[SeaBIOS] [Qemu-devel] [RFC] map 64-bit PCI devices after all possible RAM

[Gerd Hoffmann]

  Hi,

> > Guess we can just go with Igor's approach then.  "etc/mem64-end" is a
> > pretty bad name to say "please map 64bit pci bars here" though.
> reasoning bind was to tell BIOS where RAM ends and let it decide what
> to do with this information.
> 
> But we could do other way around and use "etc/pci-info" that was
> proposed earlier by Michael, it is already committed into QEMU and
> provides start/end of 32/64-bit PCI windows in QEMU view.
> We could use pci-info.w64.start as base for 64-bit bars.

We need only the single value from pci-info, I'd suggest to drop
pci-info in favor of a file you can read using romfile_loadint.

cheers,
  Gerd