audk/MdeModulePkg/Bus/Pci/PciBusDxe
Wei Liu 5624a27dde MdeModulePkg: introduce PcdPciDisableBusEnumeration
Platforms such as Xen already enumerates PCI bridges and devices. Use
this PCD to control EDK2 behavior.

PcdPciDisableBusEnumeration is placed under [PcdsFixedAtBuild,
PcdsPatchableInModule, PcdsDynamic, PcdsDynamicEx], so that it is
possible to alter it during runtime.

The default setting of this PCD is false (allow full PCI enumeration) to
preserve the same behavior before this change.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14940 6f19259b-4bc3-4df7-8a09-765794883524
2013-12-08 01:35:32 +00:00
..
ComponentName.c Fix the comments to follow UEFI Spec regarding how to check an EFI_HANDLE is valid/invalid. 2011-07-06 03:55:36 +00:00
ComponentName.h Fix the comments to follow UEFI Spec regarding how to check an EFI_HANDLE is valid/invalid. 2011-07-06 03:55:36 +00:00
PciBus.c MdeModulePkg: introduce PcdPciDisableBusEnumeration 2013-12-08 01:35:32 +00:00
PciBus.h Update all the code to consume the ConvertDevicePathToText, ConvertDevicePathNodeToText, ConvertTextToDevicePath and ConvertTextToDeviceNode APIs in DevicePathLib. 2013-07-26 03:14:08 +00:00
PciBusDxe.inf MdeModulePkg: introduce PcdPciDisableBusEnumeration 2013-12-08 01:35:32 +00:00
PciCommand.c Update the copyright notice format 2010-04-24 09:49:11 +00:00
PciCommand.h Update the copyright notice format 2010-04-24 09:49:11 +00:00
PciDeviceSupport.c Cache the state whether the ROM image contains EFI Option ROM when loading the ROM content from PCI device to memory to avoid re-parsing the ROM image to check the EFI Option ROM. 2012-09-07 03:15:25 +00:00
PciDeviceSupport.h Update the copyright notice format 2010-04-24 09:49:11 +00:00
PciDriverOverride.c Update the copyright notice format 2010-04-24 09:49:11 +00:00
PciDriverOverride.h Update the copyright notice format 2010-04-24 09:49:11 +00:00
PciEnumerator.c Change the PciBusDxe driver to install the PCI enumeration complete GUID in the PCI host bridge handle to follow PI Spec 1.3. 2013-08-16 09:20:58 +00:00
PciEnumerator.h Update the copyright notice format 2010-04-24 09:49:11 +00:00
PciEnumeratorSupport.c Use %lx to print UINT64 value instead of %x. 2012-10-18 08:41:56 +00:00
PciEnumeratorSupport.h Fix bugs in the PCI bus driver to support SR-IOV. 2010-07-13 01:58:47 +00:00
PciHotPlugSupport.c The PCI HotPlug Init Protocol returns a list of Root HPC, but it is possible that some HPCs in the list are not found during PCI enumeration. In this case, the PCI HotPlug Init Protocol.InitializeRootHpc() will not be called for the un-found HPCs. However, in AllRootHPCInitialized(), all reported HPCs are checked to see if it has been initialized, so TIME_OUT happens. 2010-11-22 07:16:02 +00:00
PciHotPlugSupport.h The PCI HotPlug Init Protocol returns a list of Root HPC, but it is possible that some HPCs in the list are not found during PCI enumeration. In this case, the PCI HotPlug Init Protocol.InitializeRootHpc() will not be called for the un-found HPCs. However, in AllRootHPCInitialized(), all reported HPCs are checked to see if it has been initialized, so TIME_OUT happens. 2010-11-22 07:16:02 +00:00
PciIo.c Fix comparisons of enumerated types which may cause warnings for some compilers. 2012-08-28 06:48:28 +00:00
PciIo.h Update the copyright notice format 2010-04-24 09:49:11 +00:00
PciLib.c Update all the code to consume the ConvertDevicePathToText, ConvertDevicePathNodeToText, ConvertTextToDevicePath and ConvertTextToDeviceNode APIs in DevicePathLib. 2013-07-26 03:14:08 +00:00
PciLib.h MdeModulePkg PciBusDxe: The PCI Bus Driver is updated to support multiple PCI bus ranges for a PCI root bridge. 2011-10-28 09:59:40 +00:00
PciOptionRomSupport.c Cache the state whether the ROM image contains EFI Option ROM when loading the ROM content from PCI device to memory to avoid re-parsing the ROM image to check the EFI Option ROM. 2012-09-07 03:15:25 +00:00
PciOptionRomSupport.h Cache the state whether the ROM image contains EFI Option ROM when loading the ROM content from PCI device to memory to avoid re-parsing the ROM image to check the EFI Option ROM. 2012-09-07 03:15:25 +00:00
PciPowerManagement.c MdeModulePkg PciBusDxe and DuetPkg PciBusNoEnumerationDxe: Update ResetPowerManagementFeature() to clear 4 related R/W bits in the PMCSR register, leaving other bits preserved. 2012-04-12 01:49:27 +00:00
PciPowerManagement.h Update the copyright notice format 2010-04-24 09:49:11 +00:00
PciResourceSupport.c Fix the bug which incorrectly programs the 64bit base address register in the PCI to PCI bridge. 2013-04-27 02:03:58 +00:00
PciResourceSupport.h Print resource allocation/bar programming when PciBus driver does PCI BUS enumeration. 2011-08-04 09:08:09 +00:00
PciRomTable.c Update the copyright notice format 2010-04-24 09:49:11 +00:00
PciRomTable.h Update the copyright notice format 2010-04-24 09:49:11 +00:00