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On Sat, Nov 16, 2013 at 3:31 AM, Jordan Justen <jljusten@gmail.com> wrote: > When I try to boot this on qemu or kvm, it asserts because the video > framebuffer address is NULL. > That''s expected because of the hack. ;-) > On Fri, Nov 15, 2013 at 7:58 AM, Wei Liu <wei.liu2@citrix.com> wrote: >> This is a quick hack I pulled together last night to make OVMF

...PcdPciAllowFullEnumeration OvmfPkg: introduce E820.h OvmfPkg: define EFI_XEN_OVMF_INFO and extend XenInfo OvmfPkg: extract OVMF info passed by Xen hvmloader OvmfPkg: detect Xen earlier OvmfPkg: introduce PublishPeiMemory OvmfPkg: introduce XenMemMapInitialization MdeModulePkg/Bus/Pci/PciBusDxe/PciBus.c | 5 +- MdeModulePkg/Bus/Pci/PciBusDxe/PciBusDxe.inf | 1 + MdeModulePkg/MdeModulePkg.dec | 3 + OvmfPkg/Include/Guid/XenInfo.h | 27 ++++++++ OvmfPkg/Include/IndustryStandard/E820.h | 46 +++++++++++++ OvmfPkg/OvmfPkgIa32.dsc...

...spec perspective you only need to produce EFI_PCI_ROOT_BRIGE_IO_PROTOCOL and a EFI_PCI_IO_PROTOCOL per device. This is all that is required to make generic UEFI code (all the PCI drivers, shell commands, etc.) work. > > The https://svn.code.sf.net/p/edk2/code/trunk/edk2/MdeModulePkg/Bus/Pci/PciBusDxe/ driver assumes you are following the PI Spec model and a full PCI enumeration is requires and a set of chipset/platform specific protocols are provided to make the PCI enumerate code generic. > > There are other examples in the edk2 where PCI enumeration is not required: > 1) DUET, as t...