Messages in this thread | | | Date | Mon, 14 Feb 2005 10:47:01 +0100 | From | Piotr Kaczuba <> | Subject | Re: PCI access mode on x86_64 |
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On Mon, Feb 14, 2005 at 10:18:43AM +0100, Andi Kleen wrote: > Piotr Kaczuba <pepe@attika.ath.cx> writes: > > Is there a reason why "PCI access mode" config option isn't available for > > x86_64? Due to this, PCIE config options aren't available either. > > There is no 64bit PCI BIOS, so access is always direct. > > I assume you mean mmconfig access with "PCIE config options", that is > a separate config option and available.
I mean the PCIEPORTBUS option which depends on PCI_GOMMCONFIG or PCI_GOANY. I assume that due to PCI_MMCONFIG / PCI_GOMMCONFIG mismatch it's not available on x86_64.
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