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authorAlastair D'Silva <alastair@d-silva.org>2018-02-22 15:17:39 +1100
committerMichael Ellerman <mpe@ellerman.id.au>2018-03-02 13:02:15 +1100
commite7666d046ac0eda535282a5fd3b188f31d0f4afd (patch)
tree2f531839456ca30c7a00746ec99726a421afead1 /Documentation/accelerators
parent07c5ccd70ad702e561fcda8e4df494f098a42742 (diff)
downloadlinux-e7666d046ac0eda535282a5fd3b188f31d0f4afd.tar.bz2
ocxl: Document the OCXL_IOCTL_GET_METADATA IOCTL
Signed-off-by: Alastair D'Silva <alastair@d-silva.org> Acked-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com> Acked-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'Documentation/accelerators')
-rw-r--r--Documentation/accelerators/ocxl.rst5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/accelerators/ocxl.rst b/Documentation/accelerators/ocxl.rst
index 4f7af841d935..ddcc58d01cfb 100644
--- a/Documentation/accelerators/ocxl.rst
+++ b/Documentation/accelerators/ocxl.rst
@@ -152,6 +152,11 @@ OCXL_IOCTL_IRQ_SET_FD:
Associate an event fd to an AFU interrupt so that the user process
can be notified when the AFU sends an interrupt.
+OCXL_IOCTL_GET_METADATA:
+
+ Obtains configuration information from the card, such at the size of
+ MMIO areas, the AFU version, and the PASID for the current context.
+
mmap
----