From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Return-Path: MIME-Version: 1.0 In-Reply-To: <1518513893-4719-21-git-send-email-hao.wu@intel.com> References: <1518513893-4719-1-git-send-email-hao.wu@intel.com> <1518513893-4719-21-git-send-email-hao.wu@intel.com> From: Alan Tull Date: Mon, 19 Mar 2018 13:40:05 -0500 Message-ID: Subject: Re: [PATCH v4 20/24] fpga: dfl: add FPGA Accelerated Function Unit driver basic framework Content-Type: text/plain; charset="UTF-8" To: Wu Hao Cc: Moritz Fischer , linux-fpga@vger.kernel.org, linux-kernel , linux-api@vger.kernel.org, "Kang, Luwei" , "Zhang, Yi Z" , Tim Whisonant , Enno Luebbers , Shiva Rao , Christopher Rauer , Xiao Guangrong List-ID: On Tue, Feb 13, 2018 at 3:24 AM, Wu Hao wrote: Hi Hao, I acked this back in v2. > On DFL FPGA devices, the Accelerated Function Unit (AFU), can be > reprogrammed for different functions. It connects to the FPGA > infrastructure("blue bistream") via a Port. Port CSRs are implemented > separately from the AFU CSRs to provide control and status of the Port. > Once valid green bitstream is programmed into the AFU, it allows access > to the AFU CSRs in the AFU MMIO space. > > This patch only implements basic driver framework for AFU, including > device file operation framework. > > Signed-off-by: Tim Whisonant > Signed-off-by: Enno Luebbers > Signed-off-by: Shiva Rao > Signed-off-by: Christopher Rauer > Signed-off-by: Xiao Guangrong > Signed-off-by: Wu Hao Acked-by: Alan Tull Alan