Messages in this thread | | | From | Alan Tull <> | Date | Tue, 12 Jun 2018 10:55:00 -0500 | Subject | Re: [PATCH v6 07/29] fpga: dfl: add chardev support for feature devices |
| |
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.
| |