Re: Using a generic PciHostBridgeDxe driver for a multi-PCIe-domain platform

[Vladimir Olovyannikov <vladimir.olovyannikov@broadcom.com>]

> -----Original Message-----
> From: Laszlo Ersek [mailto:lersek@redhat.com]
> Sent: May-30-17 1:17 PM
> To: Vladimir Olovyannikov; edk2-devel@lists.01.org
> Cc: Ard Biesheuvel
> Subject: Re: [edk2] Using a generic PciHostBridgeDxe driver for a
> multi-PCIe-
> domain platform
>
> On 05/30/17 21:04, Vladimir Olovyannikov wrote:
>
> > So basically my PciHostBridgeLib should treat hostbridges as
> > rootbridges with different segments in this case?
>
> In my opinion, yes.
>
> I would actually put it as
>
>   treat the set of sole root bridges on all the host bridges as multiple
>   root bridges on a single host bridge, just with different segment
>   numbers
>
> The separate segment numbers should be mapped to the separate ECAM
> windows in your PciSegmentLib instance, in my opinion.
OK, got it. Thanks a lot for your help!
>
> Thanks,
> Laszlo