linux-kernel - [PATCH v3 15/16] Documentation/ABI: Update IFS ABI doc

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Message-Id: <20221117035935.4136738-16-jithu.joseph@intel.com>
Date:   Wed, 16 Nov 2022 19:59:34 -0800
From:   Jithu Joseph <jithu.joseph@...el.com>
To:     hdegoede@...hat.com, markgross@...nel.org
Cc:     tglx@...utronix.de, mingo@...hat.com, bp@...en8.de,
        dave.hansen@...ux.intel.com, x86@...nel.org, hpa@...or.com,
        gregkh@...uxfoundation.org, jithu.joseph@...el.com,
        ashok.raj@...el.com, tony.luck@...el.com,
        linux-kernel@...r.kernel.org, platform-driver-x86@...r.kernel.org,
        patches@...ts.linux.dev, ravi.v.shankar@...el.com,
        thiago.macieira@...el.com, athenas.jimenez.gonzalez@...el.com,
        sohil.mehta@...el.com
Subject: [PATCH v3 15/16] Documentation/ABI: Update IFS ABI doc

Remove reload documentation and add current_batch documentation.
Update the kernel version and date for all the entries.

Reviewed-by: Tony Luck <tony.luck@...el.com>
Reviewed-by: Sohil Mehta <sohil.mehta@...el.com>
Reviewed-by: Hans de Goede <hdegoede@...hat.com>
Signed-off-by: Jithu Joseph <jithu.joseph@...el.com>
---
 .../ABI/testing/sysfs-platform-intel-ifs      | 30 ++++++++++---------
 1 file changed, 16 insertions(+), 14 deletions(-)

diff --git a/Documentation/ABI/testing/sysfs-platform-intel-ifs b/Documentation/ABI/testing/sysfs-platform-intel-ifs
index 486d6d2ff8a0..55991983d0d0 100644
--- a/Documentation/ABI/testing/sysfs-platform-intel-ifs
+++ b/Documentation/ABI/testing/sysfs-platform-intel-ifs
@@ -1,39 +1,41 @@
 What:		/sys/devices/virtual/misc/intel_ifs_<N>/run_test
-Date:		April 21 2022
-KernelVersion:	5.19
+Date:		Nov 16 2022
+KernelVersion:	6.2
 Contact:	"Jithu Joseph" <jithu.joseph@...el.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
+		/sys/devices/virtual/misc/intel_ifs_<N>/run_test
 
 What:		/sys/devices/virtual/misc/intel_ifs_<N>/status
-Date:		April 21 2022
-KernelVersion:	5.19
+Date:		Nov 16 2022
+KernelVersion:	6.2
 Contact:	"Jithu Joseph" <jithu.joseph@...el.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
+Date:		Nov 16 2022
+KernelVersion:	6.2
 Contact:	"Jithu Joseph" <jithu.joseph@...el.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
+Date:		Nov 16 2022
+KernelVersion:	6.2
 Contact:	"Jithu Joseph" <jithu.joseph@...el.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
+What:		/sys/devices/virtual/misc/intel_ifs_<N>/current_batch
+Date:		Nov 16 2022
+KernelVersion:	6.2
 Contact:	"Jithu Joseph" <jithu.joseph@...el.com>
-Description:	Write "1" (or "y" or "Y") to reload the IFS image from
-		/lib/firmware/intel/ifs/ff-mm-ss.scan.
+Description:	Write a number less than or equal to 0xff to load an IFS test image.
+		The number written treated as the 2 digit suffix in the following file name:
+		/lib/firmware/intel/ifs_<N>/ff-mm-ss-02x.scan
+		Reading the file will provide the suffix of the currently loaded IFS test image.
-- 
2.25.1