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Message-Id: <20180509004212.4506-8-alastair@au1.ibm.com>
Date: Wed, 9 May 2018 10:42:12 +1000
From: "Alastair D'Silva" <alastair@....ibm.com>
To: linuxppc-dev@...ts.ozlabs.org
Cc: linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org,
mikey@...ling.org, vaibhav@...ux.vnet.ibm.com,
aneesh.kumar@...ux.vnet.ibm.com, malat@...ian.org,
felix@...ux.vnet.ibm.com, pombredanne@...b.com,
sukadev@...ux.vnet.ibm.com, npiggin@...il.com,
gregkh@...uxfoundation.org, arnd@...db.de,
andrew.donnellan@....ibm.com, fbarrat@...ux.vnet.ibm.com,
corbet@....net, "Alastair D'Silva" <alastair@...ilva.org>
Subject: [PATCH v3 7/7] ocxl: Document new OCXL IOCTLs
From: Alastair D'Silva <alastair@...ilva.org>
Signed-off-by: Alastair D'Silva <alastair@...ilva.org>
---
Documentation/accelerators/ocxl.rst | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/Documentation/accelerators/ocxl.rst b/Documentation/accelerators/ocxl.rst
index ddcc58d01cfb..14cefc020e2d 100644
--- a/Documentation/accelerators/ocxl.rst
+++ b/Documentation/accelerators/ocxl.rst
@@ -157,6 +157,17 @@ 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.
+OCXL_IOCTL_ENABLE_P9_WAIT:
+
+ Allows the AFU to wake a userspace thread executing 'wait'. Returns
+ information to userspace to allow it to configure the AFU. Note that
+ this is only available on POWER9.
+
+OCXL_IOCTL_GET_FEATURES:
+
+ Reports on which CPU features that affect OpenCAPI are usable from
+ userspace.
+
mmap
----
--
2.14.3
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