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-rw-r--r--Documentation/ABI/testing/sysfs-platform-dfl-fme23
1 files changed, 23 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-platform-dfl-fme b/Documentation/ABI/testing/sysfs-platform-dfl-fme
index 8fa4febfa4b2..65372aae4a7e 100644
--- a/Documentation/ABI/testing/sysfs-platform-dfl-fme
+++ b/Documentation/ABI/testing/sysfs-platform-dfl-fme
@@ -21,3 +21,26 @@ Contact: Wu Hao <hao.wu@intel.com>
Description: Read-only. It returns Bitstream (static FPGA region) meta
data, which includes the synthesis date, seed and other
information of this static FPGA region.
+
+What: /sys/bus/platform/devices/dfl-fme.0/cache_size
+Date: August 2019
+KernelVersion: 5.4
+Contact: Wu Hao <hao.wu@intel.com>
+Description: Read-only. It returns cache size of this FPGA device.
+
+What: /sys/bus/platform/devices/dfl-fme.0/fabric_version
+Date: August 2019
+KernelVersion: 5.4
+Contact: Wu Hao <hao.wu@intel.com>
+Description: Read-only. It returns fabric version of this FPGA device.
+ Userspace applications need this information to select
+ best data channels per different fabric design.
+
+What: /sys/bus/platform/devices/dfl-fme.0/socket_id
+Date: August 2019
+KernelVersion: 5.4
+Contact: Wu Hao <hao.wu@intel.com>
+Description: Read-only. It returns socket_id to indicate which socket
+ this FPGA belongs to, only valid for integrated solution.
+ User only needs this information, in case standard numa node
+ can't provide correct information.