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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/ABI/testing/sysfs-platform-intel-ifs | |
| parent | Initial commit. (diff) | |
| download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip | |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-platform-intel-ifs')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-platform-intel-ifs | 39 |
1 files changed, 39 insertions, 0 deletions
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_<N>/run_test +Date: April 21 2022 +KernelVersion: 5.19 +Contact: "Jithu Joseph" <jithu.joseph@intel.com> +Description: Write <cpu#> 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.<N>/run_test + +What: /sys/devices/virtual/misc/intel_ifs_<N>/status +Date: April 21 2022 +KernelVersion: 5.19 +Contact: "Jithu Joseph" <jithu.joseph@intel.com> +Description: The status of the last test. It can be one of "pass", "fail" + or "untested". + +What: /sys/devices/virtual/misc/intel_ifs_<N>/details +Date: April 21 2022 +KernelVersion: 5.19 +Contact: "Jithu Joseph" <jithu.joseph@intel.com> +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_<N>/image_version +Date: April 21 2022 +KernelVersion: 5.19 +Contact: "Jithu Joseph" <jithu.joseph@intel.com> +Description: Version (hexadecimal) of loaded IFS binary image. If no scan image + is loaded reports "none". + +What: /sys/devices/virtual/misc/intel_ifs_<N>/reload +Date: April 21 2022 +KernelVersion: 5.19 +Contact: "Jithu Joseph" <jithu.joseph@intel.com> +Description: Write "1" (or "y" or "Y") to reload the IFS image from + /lib/firmware/intel/ifs/ff-mm-ss.scan. |