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| author | Philippe Bergheaud <felix@linux.vnet.ibm.com> | 2014-12-12 11:28:53 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2015-01-22 07:31:51 +0100 |
| commit | 49fd644c3b0014fb80c2b1db7d8c86a75c4c6b1f (patch) | |
| tree | ee0422358921c2e3695c532a9653e1b1e9d9d936 /Documentation/ABI/testing | |
| parent | cxl: Add tracepoints (diff) | |
| download | linux-49fd644c3b0014fb80c2b1db7d8c86a75c4c6b1f.tar.xz linux-49fd644c3b0014fb80c2b1db7d8c86a75c4c6b1f.zip | |
cxl: Update CXL ABI documentation
This fixes two typos and explains where shared attributes are stored.
Signed-off-by: Philippe Bergheaud <felix@linux.vnet.ibm.com>
Acked-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'Documentation/ABI/testing')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-cxl | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-cxl b/Documentation/ABI/testing/sysfs-class-cxl index 554405ec1955..2ab97527e186 100644 --- a/Documentation/ABI/testing/sysfs-class-cxl +++ b/Documentation/ABI/testing/sysfs-class-cxl @@ -1,3 +1,9 @@ +Note: Attributes that are shared between devices are stored in the directory +pointed to by the symlink device/. +Example: The real path of the attribute /sys/class/cxl/afu0.0s/irqs_max is +/sys/class/cxl/afu0.0s/device/irqs_max, i.e. /sys/class/cxl/afu0.0/irqs_max. + + Slave contexts (eg. /sys/class/cxl/afu0.0s): What: /sys/class/cxl/<afu>/irqs_max @@ -67,7 +73,7 @@ Contact: linuxppc-dev@lists.ozlabs.org Description: read only Decimal value of the current version of the kernel/user API. -What: /sys/class/cxl/<afu>/api_version_com +What: /sys/class/cxl/<afu>/api_version_compatible Date: September 2014 Contact: linuxppc-dev@lists.ozlabs.org Description: read only @@ -75,7 +81,6 @@ Description: read only this this kernel supports. - Master contexts (eg. /sys/class/cxl/afu0.0m) What: /sys/class/cxl/<afu>m/mmio_size @@ -106,7 +111,7 @@ Contact: linuxppc-dev@lists.ozlabs.org Description: read only Identifies the CAIA Version the card implements. -What: /sys/class/cxl/<card>/psl_version +What: /sys/class/cxl/<card>/psl_revision Date: September 2014 Contact: linuxppc-dev@lists.ozlabs.org Description: read only |