1 What: /sys/devices/virtual/misc/intel_ifs_<N>/run_test
4 Contact: "Jithu Joseph" <jithu.joseph@intel.com>
5 Description: Write <cpu#> to trigger IFS test for one online core.
6 Note that the test is per core. The cpu# can be
7 for any thread on the core. Running on one thread
8 completes the test for the core containing that thread.
9 Example: to test the core containing cpu5: echo 5 >
10 /sys/devices/platform/intel_ifs.<N>/run_test
12 What: /sys/devices/virtual/misc/intel_ifs_<N>/status
15 Contact: "Jithu Joseph" <jithu.joseph@intel.com>
16 Description: The status of the last test. It can be one of "pass", "fail"
19 What: /sys/devices/virtual/misc/intel_ifs_<N>/details
22 Contact: "Jithu Joseph" <jithu.joseph@intel.com>
23 Description: Additional information regarding the last test. The details file reports
24 the hex value of the SCAN_STATUS MSR. Note that the error_code field
25 may contain driver defined software code not defined in the Intel SDM.
27 What: /sys/devices/virtual/misc/intel_ifs_<N>/image_version
30 Contact: "Jithu Joseph" <jithu.joseph@intel.com>
31 Description: Version (hexadecimal) of loaded IFS binary image. If no scan image
32 is loaded reports "none".
34 What: /sys/devices/virtual/misc/intel_ifs_<N>/reload
37 Contact: "Jithu Joseph" <jithu.joseph@intel.com>
38 Description: Write "1" (or "y" or "Y") to reload the IFS image from
39 /lib/firmware/intel/ifs/ff-mm-ss.scan.