From: Alan Tull <atull@kernel.org>
To: Wu Hao <hao.wu@intel.com>
Cc: Moritz Fischer <mdf@kernel.org>,
linux-fpga@vger.kernel.org,
linux-kernel <linux-kernel@vger.kernel.org>,
linux-api@vger.kernel.org, "Kang, Luwei" <luwei.kang@intel.com>,
"Zhang, Yi Z" <yi.z.zhang@intel.com>,
Tim Whisonant <tim.whisonant@intel.com>,
Enno Luebbers <enno.luebbers@intel.com>,
Shiva Rao <shiva.rao@intel.com>,
Christopher Rauer <christopher.rauer@intel.com>,
Xiao Guangrong <guangrong.xiao@linux.intel.com>
Subject: Re: [PATCH v6 07/29] fpga: dfl: add chardev support for feature devices
Date: Tue, 12 Jun 2018 10:55:00 -0500 [thread overview]
Message-ID: <CANk1AXQVFD-CATaGtjPAPf9tA86rRh1DtHx6_U7W1Wk-CRBA2A@mail.gmail.com> (raw)
In-Reply-To: <1528798243-2029-8-git-send-email-hao.wu@intel.com>
On Tue, Jun 12, 2018 at 5:10 AM, Wu Hao <hao.wu@intel.com> wrote:
> For feature devices drivers, both the FPGA Management Engine (FME) and
> Accelerated Function Unit (AFU) driver need to expose user interfaces via
> the device file, for example, mmap and ioctls.
>
> This patch adds chardev support in the dfl driver for feature devices,
> FME and AFU. It reserves the chardev regions for FME and AFU, and provide
> interfaces for FME and AFU driver to register their device file operations.
>
> Signed-off-by: Tim Whisonant <tim.whisonant@intel.com>
> Signed-off-by: Enno Luebbers <enno.luebbers@intel.com>
> Signed-off-by: Shiva Rao <shiva.rao@intel.com>
> Signed-off-by: Christopher Rauer <christopher.rauer@intel.com>
> Signed-off-by: Zhang Yi <yi.z.zhang@intel.com>
> Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com>
> Signed-off-by: Wu Hao <hao.wu@intel.com>
Acked-by: Alan Tull <atull@kernel.org>
> ---
> v2: rebased
> v3: move chardev support to fpga-dfl framework
> v4: rebase, and add more comments in code.
> v5: rebase, and add dfl_ prefix to APIs and data structures.
> v6: add index in dfl_devs to link to dfl_chrdevs.
> improve naming on APIs.
next prev parent reply other threads:[~2018-06-12 15:55 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-12 10:10 [PATCH v6 00/29] FPGA Device Feature List (DFL) Device Drivers Wu Hao
2018-06-12 10:10 ` [PATCH v6 01/29] docs: fpga: add a document for FPGA Device Feature List (DFL) Framework Overview Wu Hao
2018-06-12 10:10 ` [PATCH v6 02/29] fpga: mgr: add region_id to fpga_image_info Wu Hao
2018-06-12 10:10 ` [PATCH v6 03/29] fpga: mgr: add status for fpga-manager Wu Hao
2018-06-12 15:57 ` Alan Tull
2018-06-12 10:10 ` [PATCH v6 04/29] fpga: mgr: add compat_id support Wu Hao
2018-06-12 10:10 ` [PATCH v6 05/29] fpga: region: " Wu Hao
2018-06-13 14:44 ` Moritz Fischer
2018-06-12 10:10 ` [PATCH v6 06/29] fpga: add device feature list support Wu Hao
2018-06-12 15:27 ` Randy Dunlap
2018-06-12 15:42 ` Alan Tull
2018-06-12 10:10 ` [PATCH v6 07/29] fpga: dfl: add chardev support for feature devices Wu Hao
2018-06-12 15:55 ` Alan Tull [this message]
2018-06-12 10:10 ` [PATCH v6 08/29] fpga: dfl: add dfl_fpga_cdev_find_port Wu Hao
2018-06-12 10:10 ` [PATCH v6 09/29] fpga: dfl: add feature device infrastructure Wu Hao
2018-06-12 10:10 ` [PATCH v6 10/29] fpga: dfl: add dfl_fpga_port_ops support Wu Hao
2018-06-12 10:10 ` [PATCH v6 11/29] fpga: dfl: add dfl_fpga_check_port_id function Wu Hao
2018-06-12 10:10 ` [PATCH v6 12/29] fpga: add FPGA DFL PCIe device driver Wu Hao
2018-06-12 15:27 ` Randy Dunlap
2018-06-12 23:42 ` Wu Hao
2018-06-13 13:54 ` Moritz Fischer
2018-06-13 16:34 ` Wu Hao
2018-06-12 10:10 ` [PATCH v6 13/29] fpga: dfl-pci: add enumeration for feature devices Wu Hao
2018-06-12 10:10 ` [PATCH v6 14/29] fpga: dfl: add FPGA Management Engine driver basic framework Wu Hao
2018-06-12 15:27 ` Randy Dunlap
2018-06-13 14:13 ` Moritz Fischer
2018-06-12 10:10 ` [PATCH v6 15/29] fpga: dfl: fme: add header sub feature support Wu Hao
2018-06-12 10:10 ` [PATCH v6 16/29] fpga: dfl: fme: add DFL_FPGA_GET_API_VERSION/CHECK_EXTENSION ioctls support Wu Hao
2018-06-12 10:10 ` [PATCH v6 17/29] fpga: dfl: fme: add partial reconfiguration sub feature support Wu Hao
2018-06-14 1:07 ` Moritz Fischer
2018-06-14 16:33 ` Alan Tull
2018-06-15 5:52 ` Wu Hao
2018-06-12 10:10 ` [PATCH v6 18/29] fpga: dfl: add fpga manager platform driver for FME Wu Hao
2018-06-14 1:16 ` Moritz Fischer
2018-06-14 13:50 ` Wu Hao
2018-06-12 10:10 ` [PATCH v6 19/29] fpga: dfl: fme-mgr: add compat_id support Wu Hao
2018-06-13 20:08 ` Moritz Fischer
2018-06-12 10:10 ` [PATCH v6 20/29] fpga: dfl: add fpga bridge platform driver for FME Wu Hao
2018-06-12 10:10 ` [PATCH v6 21/29] fpga: dfl: add fpga region " Wu Hao
2018-06-12 10:10 ` [PATCH v6 22/29] fpga: dfl: fme-region: add support for compat_id Wu Hao
2018-06-13 14:18 ` Moritz Fischer
2018-06-12 10:10 ` [PATCH v6 23/29] fpga: dfl: add FPGA Accelerated Function Unit driver basic framework Wu Hao
2018-06-12 15:27 ` Randy Dunlap
2018-06-12 10:10 ` [PATCH v6 24/29] fpga: dfl: afu: add port ops support Wu Hao
2018-06-12 10:10 ` [PATCH v6 25/29] fpga: dfl: afu: add header sub feature support Wu Hao
2018-06-12 10:10 ` [PATCH v6 26/29] fpga: dfl: afu: add DFL_FPGA_GET_API_VERSION/CHECK_EXTENSION ioctls support Wu Hao
2018-06-12 10:10 ` [PATCH v6 27/29] fpga: dfl: afu: add afu sub feature support Wu Hao
2018-06-12 10:10 ` [PATCH v6 28/29] fpga: dfl: afu: add DFL_FPGA_PORT_DMA_MAP/UNMAP ioctls support Wu Hao
2018-06-12 10:10 ` [PATCH v6 29/29] MAINTAINERS: add entry for FPGA DFL drivers Wu Hao
2018-06-13 0:56 ` Alan Tull
2018-06-13 13:50 ` Moritz Fischer
2018-06-12 17:33 ` [PATCH v6 00/29] FPGA Device Feature List (DFL) Device Drivers Alan Tull
2018-06-12 23:37 ` Wu Hao
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