svn commit: r244229 - in user/jimharris/ioat: sys/dev/ioat sys/modules/ioat tools/tools/ioat

[Konstantin Belousov]

On Fri, Dec 14, 2012 at 10:23:37PM +0000, Jim Harris wrote:
> Author: jimharris
> Date: Fri Dec 14 22:23:36 2012
> New Revision: 244229
> URL: http://svnweb.freebsd.org/changeset/base/244229
> 
> Log:
>   Add ioat driver and test tool.  ioat is also referred to as Crystal Beach
>   DMA and is a Platform Storage Extension (PSE) on E5 (Sandy Bridge) Intel
>   Xeon processors.
>   
>   This driver currently supports DMA descriptors only and is part of a
>   larger effort to upstream an interconnect between multiple systems using
>   the Non-Transparent Bridge (NTB) PSE.
>   
Was any public documentation about programming IOAT made available ?
If yes, could you, please, provide the link ?
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