Re: [PATCH v4 1/2] fpga: dfl: add the userspace I/O device support for DFL devices

2020-12-29 Thread Xu Yilun
On Tue, Dec 29, 2020 at 06:37:37AM -0800, Tom Rix wrote: > > On 12/28/20 6:42 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 v4 1/2] fpga: dfl: add the userspace I/O device support for DFL devices

2020-12-29 Thread Tom Rix
On 12/28/20 6:42 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 v4 1/2] fpga: dfl: add the userspace I/O device support for DFL devices

2020-12-28 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