diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-thunderbolt')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-thunderbolt | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-thunderbolt b/Documentation/ABI/testing/sysfs-bus-thunderbolt index 171127294674..0b4ab9e4b8f4 100644 --- a/Documentation/ABI/testing/sysfs-bus-thunderbolt +++ b/Documentation/ABI/testing/sysfs-bus-thunderbolt @@ -193,10 +193,11 @@ Description: When new NVM image is written to the non-active NVM verification fails an error code is returned instead. This file will accept writing values "1" or "2" + - Writing "1" will flush the image to the storage - area and authenticate the image in one action. + area and authenticate the image in one action. - Writing "2" will run some basic validation on the image - and flush it to the storage area. + and flush it to the storage area. When read holds status of the last authentication operation if an error occurred during the process. This @@ -213,9 +214,11 @@ Description: This contains name of the property directory the XDomain question. Following directories are already reserved by the Apple XDomain specification: - network: IP/ethernet over Thunderbolt - targetdm: Target disk mode protocol over Thunderbolt - extdisp: External display mode protocol over Thunderbolt + ======== =============================================== + network IP/ethernet over Thunderbolt + targetdm Target disk mode protocol over Thunderbolt + extdisp External display mode protocol over Thunderbolt + ======== =============================================== What: /sys/bus/thunderbolt/devices/<xdomain>.<service>/modalias Date: Jan 2018 @@ -293,7 +296,8 @@ Description: For supported devices, automatically authenticate the new Thunderbo image when the device is disconnected from the host system. This file will accept writing values "1" or "2" + - Writing "1" will flush the image to the storage - area and prepare the device for authentication on disconnect. + area and prepare the device for authentication on disconnect. - Writing "2" will run some basic validation on the image - and flush it to the storage area. + and flush it to the storage area. |