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Commit 49fd644c authored by Philippe Bergheaud's avatar Philippe Bergheaud Committed by Michael Ellerman
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cxl: Update CXL ABI documentation 



This fixes two typos and explains where shared attributes are stored.

Signed-off-by: default avatarPhilippe Bergheaud <felix@linux.vnet.ibm.com>
Acked-by: default avatarMichael Neuling <mikey@neuling.org>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 9bcf28cd

Documentation/ABI/testing/sysfs-class-cxl

+8 −3
Original line number Diff line number Diff line 
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