Messages in this thread | | | Subject | Re: [PATCH v6 06/29] fpga: add device feature list support | From | Randy Dunlap <> | Date | Tue, 12 Jun 2018 08:27:09 -0700 |
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Hi,
On 06/12/2018 03:10 AM, Wu Hao wrote:
> > diff --git a/drivers/fpga/Kconfig b/drivers/fpga/Kconfig > index ee9c542..4052532 100644 > --- a/drivers/fpga/Kconfig > +++ b/drivers/fpga/Kconfig > @@ -130,4 +130,20 @@ config OF_FPGA_REGION > Support for loading FPGA images by applying a Device Tree > overlay. > > +config FPGA_DFL > + tristate "FPGA Device Feature List (DFL) support" > + select FPGA_BRIDGE > + select FPGA_REGION > + help > + Device Feature List (DFL) defines a feature list structure that > + creates a link list of feature headers within the MMIO space
a linked list
> + to provide an extensible way of adding features for FPGA. > + Driver can walk through the feature headers to enumerate feature > + devices (e.g FPGA Management Engine, Port and Accelerator
(e.g.
> + Function Unit) and their private features for target FPGA devices. > + > + Select this option to enable common support for Field-Programmable > + Gate Array (FPGA) solutions which implement Device Feature List. > + It provides enumeration APIs, and feature device infrastructure.
^no comma
> + > endif # FPGA
-- ~Randy
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