mirror of https://github.com/acidanthera/audk.git
7523788faa
This library is a trivial unification of the following two PciLib instances (and the result is easily diffable against each): - MdePkg/Library/BasePciLibCf8 - MdePkg/Library/BasePciLibPciExpress The PCI config access method is determined in the constructor function, from the dynamic PCD "PcdOvmfHostBridgePciDevId" that is set by PlatformPei. The library instance is usable in DXE phase or later modules: the PciLib instances being unified have no firmware phase / client module type restrictions, and here the only PCD access is made in the constructor function. That is, even before a given client executable's entry point is invoked. The library instance depends on PlatformPei both for setting the PCD mentioned above, and also for enabling MMCONFIG on Q35. PEI and earlier phase modules are not expected to need extended config access even on Q35. Cc: Gabriel Somlo <somlo@cmu.edu> Cc: Gerd Hoffmann <kraxel@redhat.com> Cc: Jordan Justen <jordan.l.justen@intel.com> Cc: Marcel Apfelbaum <marcel@redhat.com> Cc: Micha³ Zegan <webczat_200@poczta.onet.pl> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com> Tested-by: Gabriel Somlo <somlo@cmu.edu> Tested-by: Micha³ Zegan <webczat_200@poczta.onet.pl> |
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DxePciLibI440FxQ35.inf | ||
PciLib.c |