[SeaBIOS] Re: PCIe ECAM space

[Gerd Hoffmann]

On Wed, Nov 09, 2022 at 06:01:15AM -0800, Ugo Cirmignani wrote:
> Hello,
>
> I would like to read the MAC address from PCIe ECAM space under SeaBIOS, I
> have been able to read from the PCI standard registers with the
> pci_config_read(w-l-b) functions, but I have seen that there are no
> functions to read from the ECAM space.

pci_config_read() will read from ecam when configured accordingly (i.e.
mmconfig variable in src/hw/pci.c is set properly), which is the case
for qemu with q35 machine type.

HTH,
  Gerd