linux-kernel - Re: [PATCH 7/7] vfio/sdmdev: add user sample

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Message-ID: <20180906091032.GE230707@Turing-Arch-b>
Date:   Thu, 6 Sep 2018 17:10:32 +0800
From:   Kenneth Lee <liguozhu@...ilicon.com>
To:     Randy Dunlap <rdunlap@...radead.org>
CC:     Kenneth Lee <nek.in.cn@...il.com>,
        Jonathan Corbet <corbet@....net>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        "David S . Miller" <davem@...emloft.net>,
        Joerg Roedel <joro@...tes.org>,
        Alex Williamson <alex.williamson@...hat.com>,
        Hao Fang <fanghao11@...wei.com>,
        Zhou Wang <wangzhou1@...ilicon.com>,
        Zaibo Xu <xuzaibo@...wei.com>,
        Philippe Ombredanne <pombredanne@...b.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        <linux-doc@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-crypto@...r.kernel.org>, <iommu@...ts.linux-foundation.org>,
        <kvm@...r.kernel.org>, <linux-accelerators@...ts.ozlabs.org>,
        Lu Baolu <baolu.lu@...ux.intel.com>,
        Sanjay Kumar <sanjay.k.kumar@...el.com>, <linuxarm@...wei.com>
Subject: Re: [PATCH 7/7] vfio/sdmdev: add user sample

On Sun, Sep 02, 2018 at 07:25:12PM -0700, Randy Dunlap wrote:
> Date: Sun, 2 Sep 2018 19:25:12 -0700
> From: Randy Dunlap <rdunlap@...radead.org>
> To: Kenneth Lee <nek.in.cn@...il.com>, Jonathan Corbet <corbet@....net>,
>  Herbert Xu <herbert@...dor.apana.org.au>, "David S . Miller"
>  <davem@...emloft.net>, Joerg Roedel <joro@...tes.org>, Alex Williamson
>  <alex.williamson@...hat.com>, Kenneth Lee <liguozhu@...ilicon.com>, Hao
>  Fang <fanghao11@...wei.com>, Zhou Wang <wangzhou1@...ilicon.com>, Zaibo Xu
>  <xuzaibo@...wei.com>, Philippe Ombredanne <pombredanne@...b.com>, Greg
>  Kroah-Hartman <gregkh@...uxfoundation.org>, Thomas Gleixner
>  <tglx@...utronix.de>, linux-doc@...r.kernel.org,
>  linux-kernel@...r.kernel.org, linux-crypto@...r.kernel.org,
>  iommu@...ts.linux-foundation.org, kvm@...r.kernel.org,
>  linux-accelerators@...ts.ozlabs.org, Lu Baolu <baolu.lu@...ux.intel.com>,
>  Sanjay Kumar <sanjay.k.kumar@...el.com>
> CC: linuxarm@...wei.com
> Subject: Re: [PATCH 7/7] vfio/sdmdev: add user sample
> User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101
>  Thunderbird/52.9.1
> Message-ID: <ff75ff6a-2cd8-b25e-8d19-52e8f57141da@...radead.org>
> 
> On 09/02/2018 05:52 PM, Kenneth Lee wrote:
> > From: Kenneth Lee <liguozhu@...ilicon.com>
> > 
> > This is the sample code to demostrate how WrapDrive user application
> > should be.
> > 
> > It contains:
> > 
> > 1. wd.[ch], the common library to provide WrapDrive interface.
> 
>                                             WarpDrive
> 
> > 2. drv/*, the user driver to access the hardware upon spimdev
> > 3. test/*, the test application to use WrapDrive interface to access the
> 
>                                          WarpDrive
> 
> >    hardware queue(s) of the accelerator.
> > 
> > The Hisilicon HIP08 ZIP accelerator is used in this sample.
> > 
> > Signed-off-by: Zaibo Xu <xuzaibo@...wei.com>
> > Signed-off-by: Kenneth Lee <liguozhu@...ilicon.com>
> > Signed-off-by: Hao Fang <fanghao11@...wei.com>
> > Signed-off-by: Zhou Wang <wangzhou1@...ilicon.com>
> > ---
> >  samples/warpdrive/AUTHORS              |   2 +
> >  samples/warpdrive/ChangeLog            |   1 +
> >  samples/warpdrive/Makefile.am          |   9 +
> >  samples/warpdrive/NEWS                 |   1 +
> >  samples/warpdrive/README               |  32 +++
> >  samples/warpdrive/autogen.sh           |   3 +
> >  samples/warpdrive/cleanup.sh           |  13 ++
> >  samples/warpdrive/configure.ac         |  52 +++++
> >  samples/warpdrive/drv/hisi_qm_udrv.c   | 223 ++++++++++++++++++
> >  samples/warpdrive/drv/hisi_qm_udrv.h   |  53 +++++
> >  samples/warpdrive/test/Makefile.am     |   7 +
> >  samples/warpdrive/test/comp_hw.h       |  23 ++
> >  samples/warpdrive/test/test_hisi_zip.c | 206 +++++++++++++++++
> >  samples/warpdrive/wd.c                 | 309 +++++++++++++++++++++++++
> >  samples/warpdrive/wd.h                 | 154 ++++++++++++
> >  samples/warpdrive/wd_adapter.c         |  74 ++++++
> >  samples/warpdrive/wd_adapter.h         |  43 ++++
> >  17 files changed, 1205 insertions(+)
> >  create mode 100644 samples/warpdrive/AUTHORS
> >  create mode 100644 samples/warpdrive/ChangeLog
> >  create mode 100644 samples/warpdrive/Makefile.am
> >  create mode 100644 samples/warpdrive/NEWS
> >  create mode 100644 samples/warpdrive/README
> >  create mode 100755 samples/warpdrive/autogen.sh
> >  create mode 100755 samples/warpdrive/cleanup.sh
> >  create mode 100644 samples/warpdrive/configure.ac
> >  create mode 100644 samples/warpdrive/drv/hisi_qm_udrv.c
> >  create mode 100644 samples/warpdrive/drv/hisi_qm_udrv.h
> >  create mode 100644 samples/warpdrive/test/Makefile.am
> >  create mode 100644 samples/warpdrive/test/comp_hw.h
> >  create mode 100644 samples/warpdrive/test/test_hisi_zip.c
> >  create mode 100644 samples/warpdrive/wd.c
> >  create mode 100644 samples/warpdrive/wd.h
> >  create mode 100644 samples/warpdrive/wd_adapter.c
> >  create mode 100644 samples/warpdrive/wd_adapter.h
> 
> > diff --git a/samples/warpdrive/README b/samples/warpdrive/README
> > new file mode 100644
> > index 000000000000..3adf66b112fc
> > --- /dev/null
> > +++ b/samples/warpdrive/README
> > @@ -0,0 +1,32 @@
> > +WD User Land Demonstration
> > +==========================
> > +
> > +This directory contains some applications and libraries to demonstrate how a
> > +
> > +WrapDrive application can be constructed.
> 
>    WarpDrive
> 
> > +
> > +
> > +As a demo, we try to make it simple and clear for understanding. It is not
> > +
> > +supposed to be used in business scenario.
> > +
> > +
> > +The directory contains the following elements:
> > +
> > +wd.[ch]
> > +	A demonstration WrapDrive fundamental library which wraps the basic
> 
> 	                WarpDrive
> 
> > +	operations to the WrapDrive-ed device.
> 
>                           WarpDrive
> 
> > +
> > +wd_adapter.[ch]
> > +	User driver adaptor for wd.[ch]
> > +
> > +wd_utils.[ch]
> > +	Some utitlities function used by WD and its drivers
> > +
> > +drv/*
> > +	User drivers. It helps to fulfill the semantic of wd.[ch] for
> > +	particular hardware
> > +
> > +test/*
> > +	Test applications to use the wrapdrive library
> 
> 	                             warpdrive
> 
> -- 
> ~Randy

Thank you, will change them all in the coming version.

-- 
			-Kenneth(Hisilicon)

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