Re: [PATCH v2 0/4] Modularization of DFL private feature drivers

From: Randy Dunlap
Date: Thu Jul 23 2020 - 23:04:04 EST


On 7/23/20 7:09 PM, Xu Yilun wrote:
> This patchset makes it possible to develop independent driver modules
> for DFL private features. It also helps to leverage existing kernel
> drivers to enable some IP blocks in DFL.
>
> Patch #1: An improvement of feature id definition. The feature id will be used
> as the key field for dfl device/driver matching.
> Patch #2: Release the dfl mmio regions after enumeration, so that private
> feature drivers could request mmio region in their own drivers.
> Patch #3: Introduce the dfl bus, then dfl devices could be supported by
> independent dfl drivers.
> Patch #4: An example of the dfl driver for N3000 nios private feature.
>

Hi,
What is "nios"? Is that explained or described anywhere?

>
> Main changes from v1:
> - Add the new Patch #1, to improve the feature id definition.
> - Change the dfl bus uevent format.
> - Change the dfl device's sysfs name format.
> - refactor dfl_dev_add()
> - Add the Patch #4 as an example of the dfl driver.
> - A lot of minor fixes for comments from Hao and Tom.

thanks.
--
~Randy