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authorAlexander Usyskin <alexander.usyskin@intel.com>2020-08-18 13:51:37 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-08-18 15:44:43 +0200
commit2dd1e5ae8c96f1262ce81d0e77225281ae55eb3d (patch)
tree8b617c93b302e7ad436133f7638c8d60b76b4518 /Documentation/ABI/testing/sysfs-bus-mei
parentmei: restrict vtag support to hbm version 2.2 (diff)
downloadlinux-2dd1e5ae8c96f1262ce81d0e77225281ae55eb3d.tar.xz
linux-2dd1e5ae8c96f1262ce81d0e77225281ae55eb3d.zip
mei: add vtag support bit in client properties
Vtag support is on a client basis, meaning not every client supports it. The vtag capability is communicated via the client properties structure during client enumeration process. Export the propertiy via sysfs. Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Link: https://lore.kernel.org/r/20200818115147.2567012-4-tomas.winkler@intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-mei')
-rw-r--r--Documentation/ABI/testing/sysfs-bus-mei7
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-mei b/Documentation/ABI/testing/sysfs-bus-mei
index 3d37e2796d5a..6e9a105fe5cb 100644
--- a/Documentation/ABI/testing/sysfs-bus-mei
+++ b/Documentation/ABI/testing/sysfs-bus-mei
@@ -41,6 +41,13 @@ Contact: Tomas Winkler <tomas.winkler@intel.com>
Description: Stores mei client fixed address, if any
Format: %d
+What: /sys/bus/mei/devices/.../vtag
+Date: Nov 2020
+KernelVersion: 5.9
+Contact: Tomas Winkler <tomas.winkler@intel.com>
+Description: Stores mei client vtag support status
+ Format: %d
+
What: /sys/bus/mei/devices/.../max_len
Date: Nov 2019
KernelVersion: 5.5