[edk2-devel] [PATCH v3 2/6] OvmfPkg/FdtPciHostBridgeLib: io range is not mandatory

[Gerd Hoffmann]

  Hi,

> > -  Io.Base   = IoBase;
> > -  Io.Limit  = IoBase + IoSize - 1;
> > +  if (IoSize) {
> > +    Io.Base  = IoBase;
> > +    Io.Limit = IoBase + IoSize - 1;
> > +  } else {
> > +    Io.Base  = MAX_UINT64;
> > +    Io.Limit = 0;
> HI Gerd,
> Does the consumer of Io (in PCI_ROOT_BRIDGE structure) know that the MAX_UINT64 for Io.Base refers to no memory map I/O?

Patch #1 handles that.

take care,
  Gerd



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