From: "Alastair D'Silva" <alastair@au1.ibm.com>
To: linuxppc-dev@lists.ozlabs.org
Cc: linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
mikey@neuling.org, vaibhav@linux.vnet.ibm.com,
aneesh.kumar@linux.vnet.ibm.com, malat@debian.org,
felix@linux.vnet.ibm.com, pombredanne@nexb.com,
sukadev@linux.vnet.ibm.com, npiggin@gmail.com,
gregkh@linuxfoundation.org, arnd@arndb.de,
andrew.donnellan@au1.ibm.com, fbarrat@linux.vnet.ibm.com,
corbet@lwn.net, "Alastair D'Silva" <alastair@d-silva.org>
Subject: [PATCH v5 7/7] ocxl: Document new OCXL IOCTLs
Date: Fri, 11 May 2018 16:13:03 +1000 [thread overview]
Message-ID: <20180511061303.10728-8-alastair@au1.ibm.com> (raw)
In-Reply-To: <20180511061303.10728-1-alastair@au1.ibm.com>
From: Alastair D'Silva <alastair@d-silva.org>
Signed-off-by: Alastair D'Silva <alastair@d-silva.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
----
--
2.17.0
next prev parent reply other threads:[~2018-05-11 6:15 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-11 6:12 [PATCH v5 0/7] ocxl: Implement Power9 as_notify/wait for OpenCAPI Alastair D'Silva
2018-05-11 6:12 ` [PATCH v5 1/7] powerpc: Add TIDR CPU feature for POWER9 Alastair D'Silva
2018-05-11 8:38 ` Frederic Barrat
2018-05-31 4:19 ` Andrew Donnellan
2018-06-04 14:10 ` [v5,1/7] " Michael Ellerman
2018-05-11 6:12 ` [PATCH v5 2/7] powerpc: Use TIDR CPU feature to control TIDR allocation Alastair D'Silva
2018-05-11 8:46 ` Frederic Barrat
2018-05-31 4:20 ` Andrew Donnellan
2018-05-11 6:12 ` [PATCH v5 3/7] powerpc: use task_pid_nr() for TID allocation Alastair D'Silva
2018-05-11 8:48 ` Frederic Barrat
2018-05-31 4:29 ` Andrew Donnellan
2018-05-11 6:13 ` [PATCH v5 4/7] ocxl: Rename pnv_ocxl_spa_remove_pe to clarify it's action Alastair D'Silva
2018-05-11 8:49 ` Frederic Barrat
2018-05-31 4:32 ` Andrew Donnellan
2018-05-11 6:13 ` [PATCH v5 5/7] ocxl: Expose the thread_id needed for wait on POWER9 Alastair D'Silva
2018-05-11 9:25 ` Frederic Barrat
2018-05-11 10:06 ` Alastair D'Silva
2018-05-11 11:03 ` Frederic Barrat
2018-05-31 4:42 ` Andrew Donnellan
2018-05-11 6:13 ` [PATCH v5 6/7] ocxl: Add an IOCTL so userspace knows what OCXL features are available Alastair D'Silva
2018-05-11 9:27 ` Frederic Barrat
2018-05-31 4:46 ` Andrew Donnellan
2018-05-11 6:13 ` Alastair D'Silva [this message]
2018-05-11 9:28 ` [PATCH v5 7/7] ocxl: Document new OCXL IOCTLs Frederic Barrat
2018-05-31 4:48 ` Andrew Donnellan
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20180511061303.10728-8-alastair@au1.ibm.com \
--to=alastair@au1.ibm.com \
--cc=alastair@d-silva.org \
--cc=andrew.donnellan@au1.ibm.com \
--cc=aneesh.kumar@linux.vnet.ibm.com \
--cc=arnd@arndb.de \
--cc=corbet@lwn.net \
--cc=fbarrat@linux.vnet.ibm.com \
--cc=felix@linux.vnet.ibm.com \
--cc=gregkh@linuxfoundation.org \
--cc=linux-doc@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=malat@debian.org \
--cc=mikey@neuling.org \
--cc=npiggin@gmail.com \
--cc=pombredanne@nexb.com \
--cc=sukadev@linux.vnet.ibm.com \
--cc=vaibhav@linux.vnet.ibm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).