On Sun, Mar 13, 2022 at 08:41:10AM +0800, Min Xu wrote: > RFC: https://bugzilla.tianocore.org/show_bug.cgi?id=3429 > > Function of UpdatePciInfo() in PciEnumeratorSupport.c is used to update > the bar information for those incompatible PCI device. It is the right > place to check if the OptionRom need to be ignored. > > According to "Table 20. ACPI 2.0 & 3.0 QWORD Address Space Descriptor > Usage" in PI Spec 1.7, Type-specific flags can be set to 0 when Address > Translation Offset == 6 to skip device option ROM (do not probe option > rom BAR). > > Cc: Jian J Wang <[email protected]> > Cc: Liming Gao <[email protected]> > Cc: Hao A Wu <[email protected]> > Cc: Ray Ni <[email protected]> > Cc: Brijesh Singh <[email protected]> > Cc: Erdem Aktas <[email protected]> > Cc: James Bottomley <[email protected]> > Cc: Jiewen Yao <[email protected]> > Cc: Tom Lendacky <[email protected]> > Cc: Gerd Hoffmann <[email protected]> > Signed-off-by: Min Xu <[email protected]>
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