On Tue, Jun 12, 2018 at 5:10 AM, Wu Hao <hao.wu@xxxxxxxxx> 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@xxxxxxxxx> > Signed-off-by: Enno Luebbers <enno.luebbers@xxxxxxxxx> > Signed-off-by: Shiva Rao <shiva.rao@xxxxxxxxx> > Signed-off-by: Christopher Rauer <christopher.rauer@xxxxxxxxx> > Signed-off-by: Zhang Yi <yi.z.zhang@xxxxxxxxx> > Signed-off-by: Xiao Guangrong <guangrong.xiao@xxxxxxxxxxxxxxx> > Signed-off-by: Wu Hao <hao.wu@xxxxxxxxx> Acked-by: Alan Tull <atull@xxxxxxxxxx> > --- > 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. -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
