lkml.org 
[lkml]   [2018]   [Apr]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 7/7] ocxl: Document new OCXL IOCTLs
Date
From: Alastair D'Silva <alastair@d-silva.org>

Signed-off-by: Alastair D'Silva <alastair@d-silva.org>
---
Documentation/accelerators/ocxl.rst | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/Documentation/accelerators/ocxl.rst b/Documentation/accelerators/ocxl.rst
index ddcc58d01cfb..144595a80a1c 100644
--- a/Documentation/accelerators/ocxl.rst
+++ b/Documentation/accelerators/ocxl.rst
@@ -157,6 +157,16 @@ 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.
+
+OCXL_IOCTL_GET_PLATFORM:
+
+ Notifies userspace as to the platform the kernel believes we are on,
+ which may differ from what userspace believes. Also reports on which CPU
+ features which are usable from userspace.

mmap
----
--
2.14.3
\
 
 \ /
  Last update: 2018-04-17 04:11    [W:0.278 / U:0.576 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site