X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;ds=sidebyside;f=OvmfPkg%2FOvmfPkgIa32X64.dsc;h=e9ffcb418522287a731cd4cb70bbf54c803433ed;hb=c47ed6fcb5e606cf6d55ff5c954944e7376144de;hp=2e8ae2d58dcee1f19c683a1db200c3554e897bfe;hpb=75f45331190a891f25a54be083e09f8bf9cafffb;p=mirror_edk2.git

diff --git a/OvmfPkg/OvmfPkgIa32X64.dsc b/OvmfPkg/OvmfPkgIa32X64.dsc
index 2e8ae2d58d..e9ffcb4185 100644
--- a/OvmfPkg/OvmfPkgIa32X64.dsc
+++ b/OvmfPkg/OvmfPkgIa32X64.dsc
@@ -37,6 +37,7 @@
   DEFINE NETWORK_IP6_ENABLE      = FALSE
   DEFINE HTTP_BOOT_ENABLE        = FALSE
   DEFINE SMM_REQUIRE             = FALSE
+  DEFINE USE_OLD_PCI_HOST        = FALSE
 
 [BuildOptions]
   GCC:*_UNIXGCC_*_CC_FLAGS             = -DMDEPKG_NDEBUG
@@ -86,6 +87,9 @@
   DxeServicesTableLib|MdePkg/Library/DxeServicesTableLib/DxeServicesTableLib.inf
   PeCoffGetEntryPointLib|MdePkg/Library/BasePeCoffGetEntryPointLib/BasePeCoffGetEntryPointLib.inf
   PciCf8Lib|MdePkg/Library/BasePciCf8Lib/BasePciCf8Lib.inf
+!if $(USE_OLD_PCI_HOST) == FALSE
+  PciExpressLib|MdePkg/Library/BasePciExpressLib/BasePciExpressLib.inf
+!endif
   PciLib|MdePkg/Library/BasePciLibCf8/BasePciLibCf8.inf
   PciSegmentLib|MdePkg/Library/BasePciSegmentLibPci/BasePciSegmentLibPci.inf
   IoLib|MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsic.inf
@@ -246,6 +250,9 @@
 !if $(SECURE_BOOT_ENABLE) == TRUE
   BaseCryptLib|CryptoPkg/Library/BaseCryptLib/RuntimeCryptLib.inf
 !endif
+!if $(USE_OLD_PCI_HOST) == FALSE
+  PciLib|OvmfPkg/Library/DxePciLibI440FxQ35/DxePciLibI440FxQ35.inf
+!endif
 
 [LibraryClasses.common.UEFI_DRIVER]
   PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf
@@ -260,6 +267,9 @@
   DebugLib|OvmfPkg/Library/PlatformDebugLibIoPort/PlatformDebugLibIoPort.inf
 !endif
   UefiScsiLib|MdePkg/Library/UefiScsiLib/UefiScsiLib.inf
+!if $(USE_OLD_PCI_HOST) == FALSE
+  PciLib|OvmfPkg/Library/DxePciLibI440FxQ35/DxePciLibI440FxQ35.inf
+!endif
 
 [LibraryClasses.common.DXE_DRIVER]
   PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf
@@ -291,6 +301,9 @@
 !if $(SECURE_BOOT_ENABLE) == TRUE
   FileExplorerLib|MdeModulePkg/Library/FileExplorerLib/FileExplorerLib.inf
 !endif
+!if $(USE_OLD_PCI_HOST) == FALSE
+  PciLib|OvmfPkg/Library/DxePciLibI440FxQ35/DxePciLibI440FxQ35.inf
+!endif
 
 [LibraryClasses.common.UEFI_APPLICATION]
   PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf
@@ -302,6 +315,9 @@
 !else
   DebugLib|OvmfPkg/Library/PlatformDebugLibIoPort/PlatformDebugLibIoPort.inf
 !endif
+!if $(USE_OLD_PCI_HOST) == FALSE
+  PciLib|OvmfPkg/Library/DxePciLibI440FxQ35/DxePciLibI440FxQ35.inf
+!endif
 
 [LibraryClasses.common.DXE_SMM_DRIVER]
   PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf
@@ -321,6 +337,9 @@
   DebugAgentLib|SourceLevelDebugPkg/Library/DebugAgent/SmmDebugAgentLib.inf
 !endif
   BaseCryptLib|CryptoPkg/Library/BaseCryptLib/SmmCryptLib.inf
+!if $(USE_OLD_PCI_HOST) == FALSE
+  PciLib|OvmfPkg/Library/DxePciLibI440FxQ35/DxePciLibI440FxQ35.inf
+!endif
 
 [LibraryClasses.common.SMM_CORE]
   PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf
@@ -336,6 +355,9 @@
 !else
   DebugLib|OvmfPkg/Library/PlatformDebugLibIoPort/PlatformDebugLibIoPort.inf
 !endif
+!if $(USE_OLD_PCI_HOST) == FALSE
+  PciLib|OvmfPkg/Library/DxePciLibI440FxQ35/DxePciLibI440FxQ35.inf
+!endif
 
 ################################################################################
 #
@@ -399,6 +421,14 @@
   gEfiMdePkgTokenSpaceGuid.PcdDebugPropertyMask|0x2F
 !endif
 
+  # This PCD is used to set the base address of the PCI express hierarchy. It
+  # is only consulted when OVMF runs on Q35. In that case it is programmed into
+  # the PCIEXBAR register.
+  #
+  # On Q35 machine types that QEMU intends to support in the long term, QEMU
+  # never lets the RAM below 4 GB exceed 2 GB.
+  gEfiMdePkgTokenSpaceGuid.PcdPciExpressBaseAddress|0x80000000
+
 !ifdef $(SOURCE_DEBUG_ENABLE)
   gEfiSourceLevelDebugPkgTokenSpaceGuid.PcdDebugLoadImageMethod|0x2
 !endif
@@ -532,7 +562,14 @@
   UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.inf
   UefiCpuPkg/CpuDxe/CpuDxe.inf
   PcAtChipsetPkg/8254TimerDxe/8254Timer.inf
+!if $(USE_OLD_PCI_HOST) == TRUE
   OvmfPkg/PciHostBridgeDxe/PciHostBridgeDxe.inf
+!else
+  MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostBridgeDxe.inf {
+    <LibraryClasses>
+      PciHostBridgeLib|OvmfPkg/Library/PciHostBridgeLib/PciHostBridgeLib.inf
+  }
+!endif
   MdeModulePkg/Bus/Pci/PciBusDxe/PciBusDxe.inf {
     <LibraryClasses>
       PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf
@@ -685,6 +722,9 @@
       NULL|ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.inf
       NULL|ShellPkg/Library/UefiShellInstall1CommandsLib/UefiShellInstall1CommandsLib.inf
       NULL|ShellPkg/Library/UefiShellNetwork1CommandsLib/UefiShellNetwork1CommandsLib.inf
+!if $(NETWORK_IP6_ENABLE) == TRUE
+      NULL|ShellPkg/Library/UefiShellNetwork2CommandsLib/UefiShellNetwork2CommandsLib.inf
+!endif
       NULL|ShellPkg/Library/UefiShellTftpCommandLib/UefiShellTftpCommandLib.inf
       HandleParsingLib|ShellPkg/Library/UefiHandleParsingLib/UefiHandleParsingLib.inf
       ShellLib|ShellPkg/Library/UefiShellLib/UefiShellLib.inf