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

Kenneth Lee
2018-09-06T09:12:32Z

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@infradead.org>
> To: Kenneth Lee <nek.in.cn@gmail.com>, Jonathan Corbet <corbet@lwn.net>,
> Herbert Xu <herbert@gondor.apana.org.au>, "David S . Miller"
> <davem@davemloft.net>, Joerg Roedel <joro@8bytes.org>, Alex Williamson
> <alex.williamson@redhat.com>, Kenneth Lee <liguozhu@hisilicon.com>, Hao
> Fang <fanghao11@huawei.com>, Zhou Wang <wangzhou1@hisilicon.com>, Zaibo Xu
> <xuzaibo@huawei.com>, Philippe Ombredanne <pombredanne@nexb.com>, Greg
> Kroah-Hartman <gregkh@linuxfoundation.org>, Thomas Gleixner
> <tglx@linutronix.de>, linux-doc@vger.kernel.org,
> linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org,
> iommu@lists.linux-foundation.org, kvm@vger.kernel.org,
> linux-accelerators@lists.ozlabs.org, Lu Baolu <baolu.lu@linux.intel.com>,
> Sanjay Kumar <sanjay.k.kumar@intel.com>
> CC: linuxarm@huawei.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@infradead.org>
>
> On 09/02/2018 05:52 PM, Kenneth Lee wrote:
> > From: Kenneth Lee <liguozhu@hisilicon.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@huawei.com>
> > Signed-off-by: Kenneth Lee <liguozhu@hisilicon.com>
> > Signed-off-by: Hao Fang <fanghao11@huawei.com>
> > Signed-off-by: Zhou Wang <wangzhou1@hisilicon.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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