From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- Documentation/ABI/testing/sysfs-platform-intel-ifs | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-platform-intel-ifs (limited to 'Documentation/ABI/testing/sysfs-platform-intel-ifs') diff --git a/Documentation/ABI/testing/sysfs-platform-intel-ifs b/Documentation/ABI/testing/sysfs-platform-intel-ifs new file mode 100644 index 000000000..486d6d2ff --- /dev/null +++ b/Documentation/ABI/testing/sysfs-platform-intel-ifs @@ -0,0 +1,39 @@ +What: /sys/devices/virtual/misc/intel_ifs_/run_test +Date: April 21 2022 +KernelVersion: 5.19 +Contact: "Jithu Joseph" +Description: Write to trigger IFS test for one online core. + Note that the test is per core. The cpu# can be + for any thread on the core. Running on one thread + completes the test for the core containing that thread. + Example: to test the core containing cpu5: echo 5 > + /sys/devices/platform/intel_ifs./run_test + +What: /sys/devices/virtual/misc/intel_ifs_/status +Date: April 21 2022 +KernelVersion: 5.19 +Contact: "Jithu Joseph" +Description: The status of the last test. It can be one of "pass", "fail" + or "untested". + +What: /sys/devices/virtual/misc/intel_ifs_/details +Date: April 21 2022 +KernelVersion: 5.19 +Contact: "Jithu Joseph" +Description: Additional information regarding the last test. The details file reports + the hex value of the SCAN_STATUS MSR. Note that the error_code field + may contain driver defined software code not defined in the Intel SDM. + +What: /sys/devices/virtual/misc/intel_ifs_/image_version +Date: April 21 2022 +KernelVersion: 5.19 +Contact: "Jithu Joseph" +Description: Version (hexadecimal) of loaded IFS binary image. If no scan image + is loaded reports "none". + +What: /sys/devices/virtual/misc/intel_ifs_/reload +Date: April 21 2022 +KernelVersion: 5.19 +Contact: "Jithu Joseph" +Description: Write "1" (or "y" or "Y") to reload the IFS image from + /lib/firmware/intel/ifs/ff-mm-ss.scan. -- cgit v1.2.3