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-rw-r--r--Documentation/ABI/testing/sysfs-bus-thunderbolt48
1 files changed, 48 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-thunderbolt b/Documentation/ABI/testing/sysfs-bus-thunderbolt
index 392bef5bd399..93798c02e28b 100644
--- a/Documentation/ABI/testing/sysfs-bus-thunderbolt
+++ b/Documentation/ABI/testing/sysfs-bus-thunderbolt
@@ -110,3 +110,51 @@ Description: When new NVM image is written to the non-active NVM
is directly the status value from the DMA configuration
based mailbox before the device is power cycled. Writing
0 here clears the status.
+
+What: /sys/bus/thunderbolt/devices/<xdomain>.<service>/key
+Date: Jan 2018
+KernelVersion: 4.15
+Contact: thunderbolt-software@lists.01.org
+Description: This contains name of the property directory the XDomain
+ service exposes. This entry describes the protocol in
+ 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
+
+What: /sys/bus/thunderbolt/devices/<xdomain>.<service>/modalias
+Date: Jan 2018
+KernelVersion: 4.15
+Contact: thunderbolt-software@lists.01.org
+Description: Stores the same MODALIAS value emitted by uevent for
+ the XDomain service. Format: tbtsvc:kSpNvNrN
+
+What: /sys/bus/thunderbolt/devices/<xdomain>.<service>/prtcid
+Date: Jan 2018
+KernelVersion: 4.15
+Contact: thunderbolt-software@lists.01.org
+Description: This contains XDomain protocol identifier the XDomain
+ service supports.
+
+What: /sys/bus/thunderbolt/devices/<xdomain>.<service>/prtcvers
+Date: Jan 2018
+KernelVersion: 4.15
+Contact: thunderbolt-software@lists.01.org
+Description: This contains XDomain protocol version the XDomain
+ service supports.
+
+What: /sys/bus/thunderbolt/devices/<xdomain>.<service>/prtcrevs
+Date: Jan 2018
+KernelVersion: 4.15
+Contact: thunderbolt-software@lists.01.org
+Description: This contains XDomain software version the XDomain
+ service supports.
+
+What: /sys/bus/thunderbolt/devices/<xdomain>.<service>/prtcstns
+Date: Jan 2018
+KernelVersion: 4.15
+Contact: thunderbolt-software@lists.01.org
+Description: This contains XDomain service specific settings as
+ bitmask. Format: %x