OvmfPkg/OvmfPkg.dec

## @file
#  EFI/Framework Open Virtual Machine Firmware (OVMF) platform
#
#  Copyright (c) 2020, Rebecca Cran <rebecca@bsdio.com>
#  Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
#  Copyright (c) 2014, Pluribus Networks, Inc.
#
#  SPDX-License-Identifier: BSD-2-Clause-Patent
#
##

[Defines]
  DEC_SPECIFICATION              = 0x00010005
  PACKAGE_NAME                   = OvmfPkg
  PACKAGE_GUID                   = 2daf5f34-50e5-4b9d-b8e3-5562334d87e5
  PACKAGE_VERSION                = 0.1

[Includes]
  Include

[LibraryClasses]
  ##  @libraryclass  Search and install ACPI tables.
  #
  AcpiPlatformLib|Include/Library/AcpiPlatformLib.h

  ##  @libraryclass  Access bhyve's firmware control interface.
  BhyveFwCtlLib|Include/Library/BhyveFwCtlLib.h

  ##  @libraryclass  Verify blobs read from the VMM
  BlobVerifierLib|Include/Library/BlobVerifierLib.h

  ##  @libraryclass  FdtSerialPortAddressLib
  #
  FdtSerialPortAddressLib|Include/Library/FdtSerialPortAddressLib.h

  ##  @libraryclass  Loads and boots a Linux kernel image
  #
  LoadLinuxLib|Include/Library/LoadLinuxLib.h

  ##  @libraryclass  Declares helper functions for Secure Encrypted
  #                  Virtualization (SEV) guests.
  MemEncryptSevLib|Include/Library/MemEncryptSevLib.h

  ##  @libraryclass  Declares helper functions for TDX guests.
  #
  MemEncryptTdxLib|Include/Library/MemEncryptTdxLib.h

  ##  @libraryclass  Handle TPL changes within nested interrupt handlers
  #
  NestedInterruptTplLib|Include/Library/NestedInterruptTplLib.h

  ##  @libraryclass  Save and restore variables using a file
  #
  NvVarsFileLib|Include/Library/NvVarsFileLib.h

  ##  @libraryclass  Provides services to work with PCI capabilities in PCI
  #                  config space.
  PciCapLib|Include/Library/PciCapLib.h

  ##  @libraryclass  Layered on top of PciCapLib, allows clients to plug an
  #                  EFI_PCI_IO_PROTOCOL backend into PciCapLib, for config
  #                  space access.
  PciCapPciIoLib|Include/Library/PciCapPciIoLib.h

  ##  @libraryclass  Layered on top of PciCapLib, allows clients to plug a
  #                  PciSegmentLib backend into PciCapLib, for config space
  #                  access.
  PciCapPciSegmentLib|Include/Library/PciCapPciSegmentLib.h

  ##  @libraryclass  Provide common utility functions to PciHostBridgeLib
  #                  instances in ArmVirtPkg and OvmfPkg.
  PciHostBridgeUtilityLib|Include/Library/PciHostBridgeUtilityLib.h

  ##  @libraryclass  Register a status code handler for printing the Boot
  #                  Manager's LoadImage() and StartImage() preparations, and
  #                  return codes, to the UEFI console.
  PlatformBmPrintScLib|Include/Library/PlatformBmPrintScLib.h

  ##  @libraryclass  Customize FVB2 protocol member functions for a platform.
  PlatformFvbLib|Include/Library/PlatformFvbLib.h

  ##  @libraryclass  Access QEMU's firmware configuration interface
  #
  QemuFwCfgLib|Include/Library/QemuFwCfgLib.h

  ##  @libraryclass  S3 support for QEMU fw_cfg
  #
  QemuFwCfgS3Lib|Include/Library/QemuFwCfgS3Lib.h

  ##  @libraryclass  Parse the contents of named fw_cfg files as simple
  #                  (scalar) data types.
  QemuFwCfgSimpleParserLib|Include/Library/QemuFwCfgSimpleParserLib.h

  ##  @libraryclass  Rewrite the BootOrder NvVar based on QEMU's "bootorder"
  #                  fw_cfg file.
  #
  QemuBootOrderLib|Include/Library/QemuBootOrderLib.h

  ##  @libraryclass  Load a kernel image and command line passed to QEMU via
  #                  the command line
  #
  QemuLoadImageLib|Include/Library/QemuLoadImageLib.h

  ##  @libraryclass  Serialize (and deserialize) variables
  #
  SerializeVariablesLib|Include/Library/SerializeVariablesLib.h

  ##  @libraryclass  TdxHelper
  #
  TdxHelperLib|Include/Library/TdxHelperLib.h

  ##  @libraryclass  Declares utility functions for virtio device drivers.
  VirtioLib|Include/Library/VirtioLib.h

  ##  @libraryclass  Install Virtio Device Protocol instances on virtio-mmio
  #                  transports.
  VirtioMmioDeviceLib|Include/Library/VirtioMmioDeviceLib.h

  ##  @libraryclass  Provides a Nor flash interface.
  #
  VirtNorFlashPlatformLib|Include/Library/VirtNorFlashPlatformLib.h

  ##  @libraryclass  Invoke Xen hypercalls
  #
  XenHypercallLib|Include/Library/XenHypercallLib.h

  ##  @libraryclass  Manage XenBus device path and I/O handles
  #
  XenIoMmioLib|Include/Library/XenIoMmioLib.h

  ##  @libraryclass  Get information about Xen
  #
  XenPlatformLib|Include/Library/XenPlatformLib.h

  ##  @libraryclass  TdxMailboxLib
  #
  TdxMailboxLib|Include/Library/TdxMailboxLib.h

  ##  @libraryclass  PlatformInitLib
  #
  PlatformInitLib|Include/Library/PlatformInitLib.h

  ##  @libraryclass  PeilessStartupLib
  #
  PeilessStartupLib|Include/Library/PeilessStartupLib.h

  ##  @libraryclass  HardwareInfoLib
  #
  HardwareInfoLib|Include/Library/HardwareInfoLib.h

  ##  @libraryclass  CPU MMU Initialization library.
  #
  CpuMmuInitLib|Include/Library/CpuMmuInitLib.h

[Guids]
  gUefiOvmfPkgTokenSpaceGuid            = {0x93bb96af, 0xb9f2, 0x4eb8, {0x94, 0x62, 0xe0, 0xba, 0x74, 0x56, 0x42, 0x36}}
  gEfiXenInfoGuid                       = {0xd3b46f3b, 0xd441, 0x1244, {0x9a, 0x12, 0x0, 0x12, 0x27, 0x3f, 0xc1, 0x4d}}
  gOvmfPkKek1AppPrefixGuid              = {0x4e32566d, 0x8e9e, 0x4f52, {0x81, 0xd3, 0x5b, 0xb9, 0x71, 0x5f, 0x97, 0x27}}
  gOvmfPlatformConfigGuid               = {0x7235c51c, 0x0c80, 0x4cab, {0x87, 0xac, 0x3b, 0x08, 0x4a, 0x63, 0x04, 0xb1}}
  gVirtioMmioTransportGuid              = {0x837dca9e, 0xe874, 0x4d82, {0xb2, 0x9a, 0x23, 0xfe, 0x0e, 0x23, 0xd1, 0xe2}}
  gQemuRamfbGuid                        = {0x557423a1, 0x63ab, 0x406c, {0xbe, 0x7e, 0x91, 0xcd, 0xbc, 0x08, 0xc4, 0x57}}
  gXenBusRootDeviceGuid                 = {0xa732241f, 0x383d, 0x4d9c, {0x8a, 0xe1, 0x8e, 0x09, 0x83, 0x75, 0x89, 0xd7}}
  gRootBridgesConnectedEventGroupGuid   = {0x24a2d66f, 0xeedd, 0x4086, {0x90, 0x42, 0xf2, 0x6e, 0x47, 0x97, 0xee, 0x69}}
  gMicrosoftVendorGuid                  = {0x77fa9abd, 0x0359, 0x4d32, {0xbd, 0x60, 0x28, 0xf4, 0xe7, 0x8f, 0x78, 0x4b}}
  gQemuKernelLoaderFsMediaGuid          = {0x1428f772, 0xb64a, 0x441e, {0xb8, 0xc3, 0x9e, 0xbd, 0xd7, 0xf8, 0x93, 0xc7}}
  gGrubFileGuid                         = {0xb5ae312c, 0xbc8a, 0x43b1, {0x9c, 0x62, 0xeb, 0xb8, 0x26, 0xdd, 0x5d, 0x07}}
  gConfidentialComputingSecretGuid      = {0xadf956ad, 0xe98c, 0x484c, {0xae, 0x11, 0xb5, 0x1c, 0x7d, 0x33, 0x64, 0x47}}
  gConfidentialComputingSevSnpBlobGuid  = {0x067b1f5f, 0xcf26, 0x44c5, {0x85, 0x54, 0x93, 0xd7, 0x77, 0x91, 0x2d, 0x42}}
  gUefiOvmfPkgPlatformInfoGuid          = {0xdec9b486, 0x1f16, 0x47c7, {0x8f, 0x68, 0xdf, 0x1a, 0x41, 0x88, 0x8b, 0xa5}}
  gVMMBootOrderGuid                     = {0x668f4529, 0x63d0, 0x4bb5, {0xb6, 0x5d, 0x6f, 0xbb, 0x9d, 0x36, 0xa4, 0x4a}}
  gUefiOvmfPkgTdxAcpiHobGuid            = {0x6a0c5870, 0xd4ed, 0x44f4, {0xa1, 0x35, 0xdd, 0x23, 0x8b, 0x6f, 0x0c, 0x8d}}
  gEfiNonCcFvGuid                       = {0xae047c6d, 0xbce9, 0x426c, {0xae, 0x03, 0xa6, 0x8e, 0x3b, 0x8a, 0x04, 0x88}}
  gOvmfVariableGuid                     = {0x50bea1e5, 0xa2c5, 0x46e9, {0x9b, 0x3a, 0x59, 0x59, 0x65, 0x16, 0xb0, 0x0a}}
  gQemuFirmwareResourceHobGuid          = {0x3cc47b04, 0x0d3e, 0xaa64, {0x06, 0xa6, 0x4b, 0xdc, 0x9a, 0x2c, 0x61, 0x19}}

[Ppis]
  # PPI whose presence in the PPI database signals that the TPM base address
  # has been discovered and recorded
  gOvmfTpmDiscoveredPpiGuid             = {0xb9a61ad0, 0x2802, 0x41f3, {0xb5, 0x13, 0x96, 0x51, 0xce, 0x6b, 0xd5, 0x75}}

  # This PPI signals that accessing the MMIO range of the TPM is possible in
  # the PEI phase, regardless of memory encryption
  gOvmfTpmMmioAccessiblePpiGuid         = {0x35c84ff2, 0x7bfe, 0x453d, {0x84, 0x5f, 0x68, 0x3a, 0x49, 0x2c, 0xf7, 0xb7}}

  gEfiPeiMpInitLibMpDepPpiGuid          = {0x138f9cf4, 0xf0e7, 0x4721, { 0x8f, 0x49, 0xf5, 0xff, 0xec, 0xf4, 0x2d, 0x40}}
  gEfiPeiMpInitLibUpDepPpiGuid          = {0xb590774, 0xbc67, 0x49f4, { 0xa7, 0xdb, 0xe8, 0x2e, 0x89, 0xe6, 0xb5, 0xd6}}

[Protocols]
  gVirtioDeviceProtocolGuid             = {0xfa920010, 0x6785, 0x4941, {0xb6, 0xec, 0x49, 0x8c, 0x57, 0x9f, 0x16, 0x0a}}
  gXenBusProtocolGuid                   = {0x3d3ca290, 0xb9a5, 0x11e3, {0xb7, 0x5d, 0xb8, 0xac, 0x6f, 0x7d, 0x65, 0xe6}}
  gXenIoProtocolGuid                    = {0x6efac84f, 0x0ab0, 0x4747, {0x81, 0xbe, 0x85, 0x55, 0x62, 0x59, 0x04, 0x49}}
  gIoMmuAbsentProtocolGuid              = {0xf8775d50, 0x8abd, 0x4adf, {0x92, 0xac, 0x85, 0x3e, 0x51, 0xf6, 0xc8, 0xdc}}
  gOvmfLoadedX86LinuxKernelProtocolGuid = {0xa3edc05d, 0xb618, 0x4ff6, {0x95, 0x52, 0x76, 0xd7, 0x88, 0x63, 0x43, 0xc8}}
  gOvmfSevMemoryAcceptanceProtocolGuid  = {0xc5a010fe, 0x38a7, 0x4531, {0x8a, 0x4a, 0x05, 0x00, 0xd2, 0xfd, 0x16, 0x49}}
  gQemuAcpiTableNotifyProtocolGuid      = {0x928939b2, 0x4235, 0x462f, {0x95, 0x80, 0xf6, 0xa2, 0xb2, 0xc2, 0x1a, 0x4f}}
  gEfiMpInitLibMpDepProtocolGuid        = {0xbb00a5ca, 0x8ce,  0x462f, {0xa5, 0x37, 0x43, 0xc7, 0x4a, 0x82, 0x5c, 0xa4}}
  gEfiMpInitLibUpDepProtocolGuid        = {0xa9e7cef1, 0x5682, 0x42cc, {0xb1, 0x23, 0x99, 0x30, 0x97, 0x3f, 0x4a, 0x9f}}

[PcdsFixedAtBuild]
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfPeiMemFvBase|0x0|UINT32|0
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfPeiMemFvSize|0x0|UINT32|1
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfDxeMemFvBase|0x0|UINT32|0x15
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfDxeMemFvSize|0x0|UINT32|0x16
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfDxeNonCcFvBase|0x0|UINT32|0x6a
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfDxeNonCcFvSize|0x0|UINT32|0x6b

  ## This flag is used to control the destination port for PlatformDebugLibIoPort
  gUefiOvmfPkgTokenSpaceGuid.PcdDebugIoPort|0x402|UINT16|4

  ## When VirtioScsiDxe is instantiated for a HBA, the numbers of targets and
  #  LUNs are retrieved from the host during virtio-scsi setup.
  #  MdeModulePkg/Bus/Scsi/ScsiBusDxe then scans all MaxTarget * MaxLun
  #  possible devices. This can take extremely long, for example with
  #  MaxTarget=255 and MaxLun=16383. The *inclusive* constants below limit
  #  MaxTarget and MaxLun, independently, should the host report higher values,
  #  so that scanning the number of devices given by their product is still
  #  acceptably fast.
  gUefiOvmfPkgTokenSpaceGuid.PcdVirtioScsiMaxTargetLimit|31|UINT16|6
  gUefiOvmfPkgTokenSpaceGuid.PcdVirtioScsiMaxLunLimit|7|UINT32|7

  ## Sets the *inclusive* number of targets and LUNs that PvScsi exposes for
  #  scan by ScsiBusDxe.
  #  As specified above for VirtioScsi, ScsiBusDxe scans all MaxTarget * MaxLun
  #  possible devices, which can take extremely long. Thus, the below constants
  #  are used so that scanning the number of devices given by their product
  #  is still acceptably fast.
  gUefiOvmfPkgTokenSpaceGuid.PcdPvScsiMaxTargetLimit|64|UINT8|0x36
  gUefiOvmfPkgTokenSpaceGuid.PcdPvScsiMaxLunLimit|0|UINT8|0x37

  ## After PvScsiDxe sends a SCSI request to the device, it waits for
  #  the request completion in a polling loop.
  #  This constant defines how many micro-seconds to wait between each
  #  polling loop iteration.
  gUefiOvmfPkgTokenSpaceGuid.PcdPvScsiWaitForCmpStallInUsecs|5|UINT32|0x38

  ## Set the *inclusive* number of targets that MptScsi exposes for scan
  #  by ScsiBusDxe.
  gUefiOvmfPkgTokenSpaceGuid.PcdMptScsiMaxTargetLimit|7|UINT8|0x39

  ## Microseconds to stall between polling for MptScsi request result
  gUefiOvmfPkgTokenSpaceGuid.PcdMptScsiStallPerPollUsec|5|UINT32|0x3a

  ## Set the *inclusive* number of targets and LUNs that LsiScsi exposes for
  #  scan by ScsiBusDxe.
  gUefiOvmfPkgTokenSpaceGuid.PcdLsiScsiMaxTargetLimit|7|UINT8|0x3b
  gUefiOvmfPkgTokenSpaceGuid.PcdLsiScsiMaxLunLimit|0|UINT8|0x3c

  ## Microseconds to stall between polling for LsiScsi request result
  gUefiOvmfPkgTokenSpaceGuid.PcdLsiScsiStallPerPollUsec|5|UINT32|0x3d

  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFlashNvStorageEventLogBase|0x0|UINT32|0x8
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFlashNvStorageEventLogSize|0x0|UINT32|0x9
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFirmwareFdSize|0x0|UINT32|0xa
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFirmwareBlockSize|0|UINT32|0xb
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFlashNvStorageVariableBase|0x0|UINT32|0xc
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFlashNvStorageFtwSpareBase|0x0|UINT32|0xd
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFlashNvStorageFtwWorkingBase|0x0|UINT32|0xe
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFdBaseAddress|0x0|UINT32|0xf
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecPageTablesBase|0x0|UINT32|0x11
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecPageTablesSize|0x0|UINT32|0x12
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecPeiTempRamBase|0x0|UINT32|0x13
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecPeiTempRamSize|0x0|UINT32|0x14
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfLockBoxStorageBase|0x0|UINT32|0x18
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfLockBoxStorageSize|0x0|UINT32|0x19
  gUefiOvmfPkgTokenSpaceGuid.PcdGuidedExtractHandlerTableSize|0x0|UINT32|0x1a
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfDecompressionScratchEnd|0x0|UINT32|0x1f

  gUefiOvmfPkgTokenSpaceGuid.PcdXenPvhStartOfDayStructPtr|0x0|UINT32|0x17
  gUefiOvmfPkgTokenSpaceGuid.PcdXenPvhStartOfDayStructPtrSize|0x0|UINT32|0x32

  ## Number of page frames to use for storing grant table entries.
  gUefiOvmfPkgTokenSpaceGuid.PcdXenGrantFrames|4|UINT32|0x33

  ## Specify the extra page table needed to mark the GHCB as unencrypted.
  #  The value should be a multiple of 4KB for each.
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecGhcbPageTableBase|0x0|UINT32|0x3e
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecGhcbPageTableSize|0x0|UINT32|0x3f

  ## The base address of the SEC GHCB page used by SEV-ES.
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecGhcbBase|0|UINT32|0x40
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecGhcbSize|0|UINT32|0x41
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecGhcbBackupBase|0|UINT32|0x44
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecGhcbBackupSize|0|UINT32|0x45

  ## Specify the extra page table needed to mark the APIC MMIO range as unencrypted.
  #  The value should be a multiple of 4KB for each.
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecApicPageTableBase|0x0|UINT32|0x72
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecApicPageTableSize|0x0|UINT32|0x73

  ## The base address and size of the SEV Launch Secret Area provisioned
  #  after remote attestation.  If this is set in the .fdf, the platform
  #  is responsible for protecting the area from DXE phase overwrites.
  gUefiOvmfPkgTokenSpaceGuid.PcdSevLaunchSecretBase|0x0|UINT32|0x42
  gUefiOvmfPkgTokenSpaceGuid.PcdSevLaunchSecretSize|0x0|UINT32|0x43

  ## The base address and size of a hash table confirming allowed
  #  parameters to be passed in via the Qemu firmware configuration
  #  device
  gUefiOvmfPkgTokenSpaceGuid.PcdQemuHashTableBase|0x0|UINT32|0x47
  gUefiOvmfPkgTokenSpaceGuid.PcdQemuHashTableSize|0x0|UINT32|0x48

  ## The base address and size of the work area used during the SEC
  # phase by the SEV and TDX supports.
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfWorkAreaBase|0|UINT32|0x49
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfWorkAreaSize|0|UINT32|0x50

  ## The work area contains a fixed size header in the Include/WorkArea.h.
  # The size of this header is used early boot, and is provided through
  # a fixed PCD. It need to be kept in sync with any changes to the
  # header definition.
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfConfidentialComputingWorkAreaHeader|4|UINT32|0x51

  ## The base address and size of the TDX Cfv base and size.
  gUefiOvmfPkgTokenSpaceGuid.PcdCfvBase|0|UINT32|0x52
  gUefiOvmfPkgTokenSpaceGuid.PcdCfvRawDataOffset|0|UINT32|0x53
  gUefiOvmfPkgTokenSpaceGuid.PcdCfvRawDataSize|0|UINT32|0x54

  ## The base address and size of the TDX Bfv base and size.
  gUefiOvmfPkgTokenSpaceGuid.PcdBfvBase|0|UINT32|0x55
  gUefiOvmfPkgTokenSpaceGuid.PcdBfvRawDataOffset|0|UINT32|0x56
  gUefiOvmfPkgTokenSpaceGuid.PcdBfvRawDataSize|0|UINT32|0x57

  ## The base address and size of the SEV-SNP Secrets Area that contains
  #  the VM platform communication key used to send and recieve the
  #  messages to the PSP. If this is set in the .fdf, the platform
  #  is responsible to reserve this area from DXE phase overwrites.
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSnpSecretsBase|0|UINT32|0x58
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSnpSecretsSize|0|UINT32|0x59

  ## The base address and size of a CPUID Area that contains the hypervisor
  #  provided CPUID results. In the case of SEV-SNP, the CPUID results are
  #  filtered by the SEV-SNP firmware. If this is set in the .fdf, the
  #  platform is responsible to reserve this area from DXE phase overwrites.
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfCpuidBase|0|UINT32|0x60
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfCpuidSize|0|UINT32|0x61

  ## The range of memory that is validated by the SEC phase.
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecValidatedStart|0|UINT32|0x62
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecValidatedEnd|0|UINT32|0x63

  ## The Tdx accept page size. 0x1000(4k),0x200000(2M)
  gUefiOvmfPkgTokenSpaceGuid.PcdTdxAcceptPageSize|0x200000|UINT32|0x65

  ## The QEMU fw_cfg variable that UefiDriverEntryPointFwCfgOverrideLib will
  #  check to decide whether to abort dispatch of the driver it is linked into.
  gUefiOvmfPkgTokenSpaceGuid.PcdEntryPointOverrideFwCfgVarName|""|VOID*|0x68

  ## Restrict boot to EFI applications in firmware volumes.
  gUefiOvmfPkgTokenSpaceGuid.PcdBootRestrictToFirmware|FALSE|BOOLEAN|0x6c

  ## The base address and size of the initial SVSM Calling Area.
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecSvsmCaaBase|0|UINT32|0x70
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecSvsmCaaSize|0|UINT32|0x71

[PcdsDynamic, PcdsDynamicEx]
  gUefiOvmfPkgTokenSpaceGuid.PcdEmuVariableEvent|0|UINT64|2
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFlashVariablesEnable|FALSE|BOOLEAN|0x10
  gUefiOvmfPkgTokenSpaceGuid.PcdOvmfHostBridgePciDevId|0|UINT16|0x1b
  gUefiOvmfPkgTokenSpaceGuid.PcdQemuSmbiosValidated|FALSE|BOOLEAN|0x21

  ## The IO port aperture shared by all PCI root bridges.
  #
  gUefiOvmfPkgTokenSpaceGuid.PcdPciIoBase|0x0|UINT64|0x22
  gUefiOvmfPkgTokenSpaceGuid.PcdPciIoSize|0x0|UINT64|0x23

  ## The 32-bit MMIO aperture shared by all PCI root bridges.
  #
  gUefiOvmfPkgTokenSpaceGuid.PcdPciMmio32Base|0x0|UINT64|0x24
  gUefiOvmfPkgTokenSpaceGuid.PcdPciMmio32Size|0x0|UINT64|0x25

  ## The 64-bit MMIO aperture shared by all PCI root bridges.
  #
  gUefiOvmfPkgTokenSpaceGuid.PcdPciMmio64Base|0x0|UINT64|0x26
  gUefiOvmfPkgTokenSpaceGuid.PcdPciMmio64Size|0x0|UINT64|0x27

  ## The following setting controls how many megabytes we configure as TSEG on
  #  Q35, for SMRAM purposes. Permitted defaults are: 1, 2, 8. Other defaults
  #  cause undefined behavior. During boot, the PCD is updated by PlatformPei
  #  to reflect the extended TSEG size, if one is advertized by QEMU.
  #
  #  This PCD is only accessed if PcdSmmSmramRequire is TRUE (see below).
  gUefiOvmfPkgTokenSpaceGuid.PcdQ35TsegMbytes|8|UINT16|0x20

  ## Set to TRUE by PlatformPei if the Q35 board supports the "SMRAM at default
  #  SMBASE" feature.
  #
  #  This PCD is only accessed if PcdSmmSmramRequire is TRUE (see below).
  gUefiOvmfPkgTokenSpaceGuid.PcdQ35SmramAtDefaultSmbase|FALSE|BOOLEAN|0x34

  ## This PCD adds a communication channel between OVMF's SmmCpuFeaturesLib
  #  instance in PiSmmCpuDxeSmm, and CpuHotplugSmm.
  gUefiOvmfPkgTokenSpaceGuid.PcdCpuHotEjectDataAddress|0|UINT64|0x46

  ## This PCD tracks where PcdVideo{Horizontal,Vertical}Resolution
  #  values are coming from.
  #    0 - unset (defaults from platform dsc)
  #    1 - set from PlatformConfig
  #    2 - set by GOP Driver.
  gUefiOvmfPkgTokenSpaceGuid.PcdVideoResolutionSource|0|UINT8|0x64

  #
  # Whether to force disable ACPI, regardless of the fw_cfg settings
  # exposed by QEMU
  #
  gUefiOvmfPkgTokenSpaceGuid.PcdForceNoAcpi|0x0|BOOLEAN|0x69

[PcdsFixedAtBuild, PcdsPatchableInModule]
  #
  # This is the physical address where the device tree is expected to be stored
  # upon first entry into UEFI. This needs to be a FixedAtBuild PCD, so that we
  # can do a first pass over the device tree in the SEC phase to discover the
  # UART base address.
  #
  gUefiOvmfPkgTokenSpaceGuid.PcdDeviceTreeInitialBaseAddress|0x0|UINT64|0x6e

  #
  # Padding in bytes to add to the device tree allocation, so that the DTB can
  # be modified in place (default: 256 bytes)
  #
  gUefiOvmfPkgTokenSpaceGuid.PcdDeviceTreeAllocationPadding|256|UINT32|0x6f

  #
  # Binary representation of the GUID that determines the terminal type. The
  # size must be exactly 16 bytes. The default value corresponds to
  # EFI_VT_100_GUID.
  #
  gUefiOvmfPkgTokenSpaceGuid.PcdTerminalTypeGuidBuffer|{0x65, 0x60, 0xA6, 0xDF, 0x19, 0xB4, 0xD3, 0x11, 0x9A, 0x2D, 0x00, 0x90, 0x27, 0x3F, 0xC1, 0x4D}|VOID*|0x66

  ##
  # Whether the EFI memory attributes protocol should be uninstalled before
  # invoking the OS loader. This may be needed to work around problematic
  # builds of shim that use the protocol incorrectly.
  gUefiOvmfPkgTokenSpaceGuid.PcdUninstallMemAttrProtocol|FALSE|BOOLEAN|0x67

[PcdsFeatureFlag]
  gUefiOvmfPkgTokenSpaceGuid.PcdQemuBootOrderPciTranslation|TRUE|BOOLEAN|0x1c
  gUefiOvmfPkgTokenSpaceGuid.PcdQemuBootOrderMmioTranslation|FALSE|BOOLEAN|0x1d

  ## This feature flag enables SMM/SMRAM support. Note that it also requires
  #  such support from the underlying QEMU instance; if that support is not
  #  present, the firmware will reject continuing after a certain point.
  #
  #  The flag also acts as a general "security switch"; when TRUE, many
  #  components will change behavior, with the goal of preventing a malicious
  #  runtime OS from tampering with firmware structures (special memory ranges
  #  used by OVMF, the varstore pflash chip, LockBox etc).
  gUefiOvmfPkgTokenSpaceGuid.PcdSmmSmramRequire|FALSE|BOOLEAN|0x1e

  ## This feature flag indicates the firmware build supports secure boot.
  gUefiOvmfPkgTokenSpaceGuid.PcdSecureBootSupported|FALSE|BOOLEAN|0x6d