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- ## @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
- Csm/Include
- [LibraryClasses]
- ## @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 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 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
- [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}}
- gEfiLegacyBiosGuid = {0x2E3044AC, 0x879F, 0x490F, {0x97, 0x60, 0xBB, 0xDF, 0xAF, 0x69, 0x5F, 0x50}}
- gEfiLegacyDevOrderVariableGuid = {0xa56074db, 0x65fe, 0x45f7, {0xbd, 0x21, 0x2d, 0x2b, 0xdd, 0x8e, 0x96, 0x52}}
- 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}}
- [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}}
- gEfiLegacy8259ProtocolGuid = {0x38321dba, 0x4fe0, 0x4e17, {0x8a, 0xec, 0x41, 0x30, 0x55, 0xea, 0xed, 0xc1}}
- gEfiFirmwareVolumeProtocolGuid = {0x389F751F, 0x1838, 0x4388, {0x83, 0x90, 0xcd, 0x81, 0x54, 0xbd, 0x27, 0xf8}}
- gEfiIsaAcpiProtocolGuid = {0x64a892dc, 0x5561, 0x4536, {0x92, 0xc7, 0x79, 0x9b, 0xfc, 0x18, 0x33, 0x55}}
- gEfiIsaIoProtocolGuid = {0x7ee2bd44, 0x3da0, 0x11d4, {0x9a, 0x38, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d}}
- gEfiLegacyBiosProtocolGuid = {0xdb9a1e3d, 0x45cb, 0x4abb, {0x85, 0x3b, 0xe5, 0x38, 0x7f, 0xdb, 0x2e, 0x2d}}
- gEfiLegacyBiosPlatformProtocolGuid = {0x783658a3, 0x4172, 0x4421, {0xa2, 0x99, 0xe0, 0x09, 0x07, 0x9c, 0x0c, 0xb4}}
- gEfiLegacyInterruptProtocolGuid = {0x31ce593d, 0x108a, 0x485d, {0xad, 0xb2, 0x78, 0xf2, 0x1f, 0x29, 0x66, 0xbe}}
- gEfiVgaMiniPortProtocolGuid = {0xc7735a2f, 0x88f5, 0x4882, {0xae, 0x63, 0xfa, 0xac, 0x8c, 0x8b, 0x86, 0xb3}}
- gOvmfLoadedX86LinuxKernelProtocolGuid = {0xa3edc05d, 0xb618, 0x4ff6, {0x95, 0x52, 0x76, 0xd7, 0x88, 0x63, 0x43, 0xc8}}
- 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
- ## 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
- ## Pcd8259LegacyModeMask defines the default mask value for platform. This
- # value is determined.
- # 1) If platform only support pure UEFI, value should be set to 0xFFFF or
- # 0xFFFE; Because only clock interrupt is allowed in legacy mode in pure
- # UEFI platform.
- # 2) If platform install CSM and use thunk module:
- # a) If thunk call provided by CSM binary requires some legacy interrupt
- # support, the corresponding bit should be opened as 0.
- # For example, if keyboard interfaces provided CSM binary use legacy
- # keyboard interrupt in 8259 bit 1, then the value should be set to
- # 0xFFFC.
- # b) If all thunk call provied by CSM binary do not require legacy
- # interrupt support, value should be set to 0xFFFF or 0xFFFE.
- #
- # The default value of legacy mode mask could be changed by
- # EFI_LEGACY_8259_PROTOCOL->SetMask(). But it is rarely need change it
- # except some special cases such as when initializing the CSM binary, it
- # should be set to 0xFFFF to mask all legacy interrupt. Please restore the
- # original legacy mask value if changing is made for these special case.
- gUefiOvmfPkgTokenSpaceGuid.Pcd8259LegacyModeMask|0xFFFF|UINT16|0x3
- ## Pcd8259LegacyModeEdgeLevel defines the default edge level for legacy
- # mode's interrrupt controller.
- # For the corresponding bits, 0 = Edge triggered and 1 = Level triggered.
- gUefiOvmfPkgTokenSpaceGuid.Pcd8259LegacyModeEdgeLevel|0x0000|UINT16|0x5
- ## Indicates if BiosVideo driver will switch to 80x25 Text VGA Mode when
- # exiting boot service.
- # TRUE - Switch to Text VGA Mode.
- # FALSE - Does not switch to Text VGA Mode.
- gUefiOvmfPkgTokenSpaceGuid.PcdBiosVideoSetTextVgaModeEnable|FALSE|BOOLEAN|0x28
- ## Indicates if BiosVideo driver will check for VESA BIOS Extension service
- # support.
- # TRUE - Check for VESA BIOS Extension service.
- # FALSE - Does not check for VESA BIOS Extension service.
- gUefiOvmfPkgTokenSpaceGuid.PcdBiosVideoCheckVbeEnable|TRUE|BOOLEAN|0x29
- ## Indicates if BiosVideo driver will check for VGA service support.
- # NOTE: If both PcdBiosVideoCheckVbeEnable and PcdBiosVideoCheckVgaEnable
- # are set to FALSE, that means Graphics Output protocol will not be
- # installed, the VGA miniport protocol will be installed instead.
- # TRUE - Check for VGA service.<BR>
- # FALSE - Does not check for VGA service.<BR>
- gUefiOvmfPkgTokenSpaceGuid.PcdBiosVideoCheckVgaEnable|TRUE|BOOLEAN|0x2a
- ## Indicates if memory space for legacy region will be set as cacheable.
- # TRUE - Set cachebility for legacy region.
- # FALSE - Does not set cachebility for legacy region.
- gUefiOvmfPkgTokenSpaceGuid.PcdLegacyBiosCacheLegacyRegion|TRUE|BOOLEAN|0x2b
- ## Specify memory size with bytes to reserve EBDA below 640K for OPROM.
- # The value should be a multiple of 4KB.
- gUefiOvmfPkgTokenSpaceGuid.PcdEbdaReservedMemorySize|0x8000|UINT32|0x2c
- ## Specify memory base address for OPROM to find free memory.
- # Some OPROMs do not use EBDA or PMM to allocate memory for its usage,
- # instead they find the memory filled with zero from 0x20000.
- # The value should be a multiple of 4KB.
- # The range should be below the EBDA reserved range from
- # (CONVENTIONAL_MEMORY_TOP - Reserved EBDA Memory Size) to
- # CONVENTIONAL_MEMORY_TOP.
- gUefiOvmfPkgTokenSpaceGuid.PcdOpromReservedMemoryBase|0x60000|UINT32|0x2d
- ## Specify memory size with bytes for OPROM to find free memory.
- # The value should be a multiple of 4KB. And the range should be below the
- # EBDA reserved range from
- # (CONVENTIONAL_MEMORY_TOP - Reserved EBDA Memory Size) to
- # CONVENTIONAL_MEMORY_TOP.
- gUefiOvmfPkgTokenSpaceGuid.PcdOpromReservedMemorySize|0x28000|UINT32|0x2e
- ## Specify the end of address below 1MB for the OPROM.
- # The last shadowed OpROM should not exceed this address.
- gUefiOvmfPkgTokenSpaceGuid.PcdEndOpromShadowAddress|0xdffff|UINT32|0x2f
- ## Specify the low PMM (Post Memory Manager) size with bytes below 1MB.
- # The value should be a multiple of 4KB.
- # @Prompt Low PMM (Post Memory Manager) Size
- gUefiOvmfPkgTokenSpaceGuid.PcdLowPmmMemorySize|0x10000|UINT32|0x30
- ## Specify the high PMM (Post Memory Manager) size with bytes above 1MB.
- # The value should be a multiple of 4KB.
- gUefiOvmfPkgTokenSpaceGuid.PcdHighPmmMemorySize|0x400000|UINT32|0x31
- 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
- ## 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
- [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
- [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
- ## Informs modules (including pre-DXE-phase modules) whether the platform
- # firmware contains a CSM (Compatibility Support Module).
- #
- gUefiOvmfPkgTokenSpaceGuid.PcdCsmEnable|FALSE|BOOLEAN|0x35
|