Align the "What" entries along with the rest and move nvm_authenticate_on_disconnect to correct place. Signed-off-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx> --- .../ABI/testing/sysfs-bus-thunderbolt | 44 +++++++++---------- 1 file changed, 22 insertions(+), 22 deletions(-) diff --git a/Documentation/ABI/testing/sysfs-bus-thunderbolt b/Documentation/ABI/testing/sysfs-bus-thunderbolt index c41c68f64693..05afeee05538 100644 --- a/Documentation/ABI/testing/sysfs-bus-thunderbolt +++ b/Documentation/ABI/testing/sysfs-bus-thunderbolt @@ -1,4 +1,4 @@ -What: /sys/bus/thunderbolt/devices/.../domainX/boot_acl +What: /sys/bus/thunderbolt/devices/.../domainX/boot_acl Date: Jun 2018 KernelVersion: 4.17 Contact: thunderbolt-software@xxxxxxxxxxxx @@ -21,7 +21,7 @@ Description: Holds a comma separated list of device unique_ids that If a device is authorized automatically during boot its boot attribute is set to 1. -What: /sys/bus/thunderbolt/devices/.../domainX/deauthorization +What: /sys/bus/thunderbolt/devices/.../domainX/deauthorization Date: May 2021 KernelVersion: 5.12 Contact: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx> @@ -30,7 +30,7 @@ Description: This attribute tells whether the system supports de-authorize PCIe tunnel by writing 0 to authorized attribute under each device. -What: /sys/bus/thunderbolt/devices/.../domainX/iommu_dma_protection +What: /sys/bus/thunderbolt/devices/.../domainX/iommu_dma_protection Date: Mar 2019 KernelVersion: 4.21 Contact: thunderbolt-software@xxxxxxxxxxxx @@ -39,7 +39,7 @@ Description: This attribute tells whether the system uses IOMMU it is not (DMA protection is solely based on Thunderbolt security levels). -What: /sys/bus/thunderbolt/devices/.../domainX/security +What: /sys/bus/thunderbolt/devices/.../domainX/security Date: Sep 2017 KernelVersion: 4.13 Contact: thunderbolt-software@xxxxxxxxxxxx @@ -61,7 +61,7 @@ Description: This attribute holds current Thunderbolt security level the BIOS. ======= ================================================== -What: /sys/bus/thunderbolt/devices/.../authorized +What: /sys/bus/thunderbolt/devices/.../authorized Date: Sep 2017 KernelVersion: 4.13 Contact: thunderbolt-software@xxxxxxxxxxxx @@ -95,14 +95,14 @@ Description: This attribute is used to authorize Thunderbolt devices EKEYREJECTED if the challenge response did not match. == ======================================================== -What: /sys/bus/thunderbolt/devices/.../boot +What: /sys/bus/thunderbolt/devices/.../boot Date: Jun 2018 KernelVersion: 4.17 Contact: thunderbolt-software@xxxxxxxxxxxx Description: This attribute contains 1 if Thunderbolt device was already authorized on boot and 0 otherwise. -What: /sys/bus/thunderbolt/devices/.../generation +What: /sys/bus/thunderbolt/devices/.../generation Date: Jan 2020 KernelVersion: 5.5 Contact: Christian Kellner <christian@xxxxxxxxxx> @@ -110,7 +110,7 @@ Description: This attribute contains the generation of the Thunderbolt controller associated with the device. It will contain 4 for USB4. -What: /sys/bus/thunderbolt/devices/.../key +What: /sys/bus/thunderbolt/devices/.../key Date: Sep 2017 KernelVersion: 4.13 Contact: thunderbolt-software@xxxxxxxxxxxx @@ -226,6 +226,20 @@ Description: When new NVM image is written to the non-active NVM based mailbox before the device is power cycled. Writing 0 here clears the status. +What: /sys/bus/thunderbolt/devices/.../nvm_authenticate_on_disconnect +Date: Oct 2020 +KernelVersion: v5.9 +Contact: Mario Limonciello <mario.limonciello@xxxxxxxx> +Description: For supported devices, automatically authenticate the new Thunderbolt + 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. + - Writing "2" will run some basic validation on the image + and flush it to the storage area. + What: /sys/bus/thunderbolt/devices/<xdomain>.<service>/key Date: Jan 2018 KernelVersion: 4.15 @@ -308,17 +322,3 @@ Date: Oct 2020 KernelVersion: v5.9 Contact: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx> Description: Retimer vendor identifier read from the hardware. - -What: /sys/bus/thunderbolt/devices/.../nvm_authenticate_on_disconnect -Date: Oct 2020 -KernelVersion: v5.9 -Contact: Mario Limonciello <mario.limonciello@xxxxxxxx> -Description: For supported devices, automatically authenticate the new Thunderbolt - 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. - - Writing "2" will run some basic validation on the image - and flush it to the storage area. -- 2.30.2
