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

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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

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