Date: Mon, 24 Aug 2015 12:43:28 -0700 From: Jim Harris <jim.harris@gmail.com> To: "Conrad E. Meyer" <cem@freebsd.org> Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r287117 - in head: share/man/man4 sys/amd64/conf sys/conf sys/dev/ioat sys/modules sys/modules/ioat tools/tools/ioat Message-ID: <CAJP=Hc_yQMo-188w2M1hqDUwoshC9jXLAC0hGF1VmccBWST1kA@mail.gmail.com> In-Reply-To: <201508241932.t7OJW3xu095329@repo.freebsd.org> References: <201508241932.t7OJW3xu095329@repo.freebsd.org>
next in thread | previous in thread | raw e-mail | index | archive | help
On Mon, Aug 24, 2015 at 12:32 PM, Conrad E. Meyer <cem@freebsd.org> wrote: > Author: cem > Date: Mon Aug 24 19:32:03 2015 > New Revision: 287117 > URL: https://svnweb.freebsd.org/changeset/base/287117 > > Log: > Import ioat(4) driver > > I/OAT is also referred to as Crystal Beach DMA and is a Platform Storage > Extension (PSE) on some Intel server platforms. > > 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. > > For now, this driver is only built on AMD64 platforms. It may be ported > to work on i386 later, if that is desired. The hardware is exclusive to > x86. > > Further documentation on ioat(4), including API documentation and usage, > can be found in the new manual page. > > Bring in a test tool, ioatcontrol(8), in tools/tools/ioat. The test > tool is not hooked up to the build and is not intended for end users. > > Submitted by: jimharris, Carl Delsey <carl.r.delsey@intel.com> > Reviewed by: jimharris (reviewed my changes) > Approved by: markj (mentor) > Relnotes: yes > Sponsored by: Intel > Sponsored by: EMC / Isilon Storage Division > Differential Revision: https://reviews.freebsd.org/D3456 > > Thanks!
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CAJP=Hc_yQMo-188w2M1hqDUwoshC9jXLAC0hGF1VmccBWST1kA>