Reviewed-by: Ruiyu Ni
> -Original Message-
> From: Ard Biesheuvel [mailto:ard.biesheu...@linaro.org]
> Sent: Monday, September 26, 2016 2:27 PM
> To: edk2-devel@lists.01.org; Gao, Liming ; Zeng, Star
> ; Tian, Feng ; Ni, Ruiyu
> ; leif.lindh...@linaro.org; af...@apple.com; Kinney,
> Mich
The 'universal' PCI bus driver in MdeModulePkg contains a quirk to
degrade 64-bit PCI MMIO BARs to 32-bit in the presence of an option
ROM on the same PCI controller.
This quirk is highly specific to not just the X64 architecture in general,
but to the PC platform in particular, given that only X6
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