Experimental Physics and
Industrial Control System

Chris Johns via Tech-talk <tech-talk at aps.anl.gov> · Thu, 22 Jun 2023 09:50:23 +1000

On 22/6/2023 4:41 am, Joel Sherrill wrote:
> On Wed, Jun 21, 2023 at 12:54 PM Michael Davidsaver <mdavidsaver at gmail.com
> <mailto:mdavidsaver at gmail.com>> wrote:
> 
>     On 6/21/23 06:57, Joel Sherrill via Tech-talk wrote:
>     > For NFSv4, you need libbsd which forces making sure there is
>     > a driver and configuration for the board you care about.
> 
>     Does the need to use libbsd effect the availability/function of
>     the existing PCI drivers for the VME bridge chips?
> 
>     Some conversations I've listened in on leave me with the impression
>     that libbsd also includes the BSD PCI driver framework.  It is not
>     clear to me how this would interact with the RTEMS PCI driver
>     APIs which I am familiar with.
> 
> 
> Chris can answer definitively but I think they should except maybe for
> interrupts. Most of the APIs are access and device id lookup. 

The PowerPC PCI support is in the BSPs and that is used by LibBSD to map the
device PCI resources.

Chris

Experimental Physics and Industrial Control System

Experimental Physics and
Industrial Control System