Wei Liu
2013-Nov-15  15:58 UTC
[PATCH RFC 1/7] HACK: Use DeutPkg/PciRootBridgeNoEnumeration and PciBusNoEnumerationDxe
Xen hvmloader has already allocated resources for PCI devices. OVMF
should not need to fiddle with that.
Apparently this can be made configurable so that it benifits Xen /
Coreboot etc. Advise welcomed.
Signed-off-by: Wei Liu <wei.liu2@citrix.com>
---
 OvmfPkg/OvmfPkgX64.dsc |    8 ++++++--
 OvmfPkg/OvmfPkgX64.fdf |    8 ++++++--
 2 files changed, 12 insertions(+), 4 deletions(-)
diff --git a/OvmfPkg/OvmfPkgX64.dsc b/OvmfPkg/OvmfPkgX64.dsc
index 53945d0..0f2b496 100644
--- a/OvmfPkg/OvmfPkgX64.dsc
+++ b/OvmfPkg/OvmfPkgX64.dsc
@@ -388,8 +388,12 @@
   UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.inf
   UefiCpuPkg/CpuDxe/CpuDxe.inf
   PcAtChipsetPkg/8254TimerDxe/8254Timer.inf
-  PcAtChipsetPkg/PciHostBridgeDxe/PciHostBridgeDxe.inf
-  MdeModulePkg/Bus/Pci/PciBusDxe/PciBusDxe.inf
+  # PcAtChipsetPkg/PciHostBridgeDxe/PciHostBridgeDxe.inf
+  # MdeModulePkg/Bus/Pci/PciBusDxe/PciBusDxe.inf
+
+  DuetPkg/PciRootBridgeNoEnumerationDxe/PciRootBridgeNoEnumeration.inf
+  DuetPkg/PciBusNoEnumerationDxe/PciBusNoEnumeration.inf
+
   PcAtChipsetPkg/KbcResetDxe/Reset.inf
   MdeModulePkg/Universal/Metronome/Metronome.inf {
     <LibraryClasses>
diff --git a/OvmfPkg/OvmfPkgX64.fdf b/OvmfPkg/OvmfPkgX64.fdf
index 751b94b..67a5094 100644
--- a/OvmfPkg/OvmfPkgX64.fdf
+++ b/OvmfPkg/OvmfPkgX64.fdf
@@ -259,8 +259,12 @@ INF  PcAtChipsetPkg/8259InterruptControllerDxe/8259.inf
 INF  UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.inf
 INF  UefiCpuPkg/CpuDxe/CpuDxe.inf
 INF  PcAtChipsetPkg/8254TimerDxe/8254Timer.inf
-INF  PcAtChipsetPkg/PciHostBridgeDxe/PciHostBridgeDxe.inf
-INF  MdeModulePkg/Bus/Pci/PciBusDxe/PciBusDxe.inf
+# INF  PcAtChipsetPkg/PciHostBridgeDxe/PciHostBridgeDxe.inf
+# INF  MdeModulePkg/Bus/Pci/PciBusDxe/PciBusDxe.inf
+
+INF   DuetPkg/PciRootBridgeNoEnumerationDxe/PciRootBridgeNoEnumeration.inf
+INF   DuetPkg/PciBusNoEnumerationDxe/PciBusNoEnumeration.inf
+
 INF  PcAtChipsetPkg/KbcResetDxe/Reset.inf
 INF  MdeModulePkg/Universal/Metronome/Metronome.inf
 INF  PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcatRealTimeClockRuntimeDxe.inf
-- 
1.7.10.4