[ipxe-devel] How iPXE detect PCI version?

Alex Williamson alex.williamson at redhat.com
Mon Feb 24 15:26:54 UTC 2014

On Sun, 2014-02-23 at 19:02 +0100, Gelip wrote:
> I know that while PC boot from iPXE ROM this displays PCI version like this:
> ==================================================
> iPXE (http://ipxe.org) 00:04.0 C100 PCI2.10 PnP...
> ==================================================
> This means that PCI version is PCI2.1 right? How iPXE check this?

It's in reference to the PCI BIOS version, not to the PCI hardware
specification of the device.  Thanks,


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