summaryrefslogtreecommitdiffstats
path: root/Documentation/ABI/testing/sysfs-class-ocxl
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /Documentation/ABI/testing/sysfs-class-ocxl
parentInitial commit. (diff)
downloadlinux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz
linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-class-ocxl')
-rw-r--r--Documentation/ABI/testing/sysfs-class-ocxl35
1 files changed, 35 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-ocxl b/Documentation/ABI/testing/sysfs-class-ocxl
new file mode 100644
index 000000000..b5b1fa197
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-class-ocxl
@@ -0,0 +1,35 @@
+What: /sys/class/ocxl/<afu name>/afu_version
+Date: January 2018
+Contact: linuxppc-dev@lists.ozlabs.org
+Description: read only
+ Version of the AFU, in the format <major>:<minor>
+ Reflects what is read in the configuration space of the AFU
+
+What: /sys/class/ocxl/<afu name>/contexts
+Date: January 2018
+Contact: linuxppc-dev@lists.ozlabs.org
+Description: read only
+ Number of contexts for the AFU, in the format <n>/<max>
+ where:
+ n: number of currently active contexts, for debug
+ max: maximum number of contexts supported by the AFU
+
+What: /sys/class/ocxl/<afu name>/pp_mmio_size
+Date: January 2018
+Contact: linuxppc-dev@lists.ozlabs.org
+Description: read only
+ Size of the per-process mmio area, as defined in the
+ configuration space of the AFU
+
+What: /sys/class/ocxl/<afu name>/global_mmio_size
+Date: January 2018
+Contact: linuxppc-dev@lists.ozlabs.org
+Description: read only
+ Size of the global mmio area, as defined in the
+ configuration space of the AFU
+
+What: /sys/class/ocxl/<afu name>/global_mmio_area
+Date: January 2018
+Contact: linuxppc-dev@lists.ozlabs.org
+Description: read/write
+ Give access the global mmio area for the AFU