Re: [PATCH 2/2] fpga: dfl: add the userspace I/O device support for DFL devices

2020-10-19 Thread Tom Rix
On 10/18/20 9:16 PM, Xu Yilun wrote: > On Fri, Oct 16, 2020 at 09:36:00AM -0700, Tom Rix wrote: >> On 10/15/20 11:02 PM, Xu Yilun wrote: >>> This patch supports the DFL drivers be written in userspace. This is >>> realized by exposing the userspace I/O device interfaces. The driver >>> leverages

Re: [PATCH 2/2] fpga: dfl: add the userspace I/O device support for DFL devices

2020-10-18 Thread Xu Yilun
On Fri, Oct 16, 2020 at 09:36:00AM -0700, Tom Rix wrote: > > On 10/15/20 11:02 PM, Xu Yilun wrote: > > This patch supports the DFL drivers be written in userspace. This is > > realized by exposing the userspace I/O device interfaces. The driver > > leverages the uio_pdrv_genirq, it adds the

Re: [PATCH 2/2] fpga: dfl: add the userspace I/O device support for DFL devices

2020-10-16 Thread Tom Rix
On 10/15/20 11:02 PM, Xu Yilun wrote: > This patch supports the DFL drivers be written in userspace. This is > realized by exposing the userspace I/O device interfaces. The driver > leverages the uio_pdrv_genirq, it adds the uio_pdrv_genirq platform > device with the DFL device's resources, and

[PATCH 2/2] fpga: dfl: add the userspace I/O device support for DFL devices

2020-10-16 Thread Xu Yilun
This patch supports the DFL drivers be written in userspace. This is realized by exposing the userspace I/O device interfaces. The driver leverages the uio_pdrv_genirq, it adds the uio_pdrv_genirq platform device with the DFL device's resources, and let the generic UIO platform device driver