OvmfPkg.dec 25 KB

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  1. ## @file
  2. # EFI/Framework Open Virtual Machine Firmware (OVMF) platform
  3. #
  4. # Copyright (c) 2020, Rebecca Cran <rebecca@bsdio.com>
  5. # Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
  6. # Copyright (c) 2014, Pluribus Networks, Inc.
  7. #
  8. # SPDX-License-Identifier: BSD-2-Clause-Patent
  9. #
  10. ##
  11. [Defines]
  12. DEC_SPECIFICATION = 0x00010005
  13. PACKAGE_NAME = OvmfPkg
  14. PACKAGE_GUID = 2daf5f34-50e5-4b9d-b8e3-5562334d87e5
  15. PACKAGE_VERSION = 0.1
  16. [Includes]
  17. Include
  18. Csm/Include
  19. [LibraryClasses]
  20. ## @libraryclass Access bhyve's firmware control interface.
  21. BhyveFwCtlLib|Include/Library/BhyveFwCtlLib.h
  22. ## @libraryclass Verify blobs read from the VMM
  23. BlobVerifierLib|Include/Library/BlobVerifierLib.h
  24. ## @libraryclass Loads and boots a Linux kernel image
  25. #
  26. LoadLinuxLib|Include/Library/LoadLinuxLib.h
  27. ## @libraryclass Declares helper functions for Secure Encrypted
  28. # Virtualization (SEV) guests.
  29. MemEncryptSevLib|Include/Library/MemEncryptSevLib.h
  30. ## @libraryclass Declares helper functions for TDX guests.
  31. #
  32. MemEncryptTdxLib|Include/Library/MemEncryptTdxLib.h
  33. ## @libraryclass Handle TPL changes within nested interrupt handlers
  34. #
  35. NestedInterruptTplLib|Include/Library/NestedInterruptTplLib.h
  36. ## @libraryclass Save and restore variables using a file
  37. #
  38. NvVarsFileLib|Include/Library/NvVarsFileLib.h
  39. ## @libraryclass Provides services to work with PCI capabilities in PCI
  40. # config space.
  41. PciCapLib|Include/Library/PciCapLib.h
  42. ## @libraryclass Layered on top of PciCapLib, allows clients to plug an
  43. # EFI_PCI_IO_PROTOCOL backend into PciCapLib, for config
  44. # space access.
  45. PciCapPciIoLib|Include/Library/PciCapPciIoLib.h
  46. ## @libraryclass Layered on top of PciCapLib, allows clients to plug a
  47. # PciSegmentLib backend into PciCapLib, for config space
  48. # access.
  49. PciCapPciSegmentLib|Include/Library/PciCapPciSegmentLib.h
  50. ## @libraryclass Provide common utility functions to PciHostBridgeLib
  51. # instances in ArmVirtPkg and OvmfPkg.
  52. PciHostBridgeUtilityLib|Include/Library/PciHostBridgeUtilityLib.h
  53. ## @libraryclass Register a status code handler for printing the Boot
  54. # Manager's LoadImage() and StartImage() preparations, and
  55. # return codes, to the UEFI console.
  56. PlatformBmPrintScLib|Include/Library/PlatformBmPrintScLib.h
  57. ## @libraryclass Customize FVB2 protocol member functions for a platform.
  58. PlatformFvbLib|Include/Library/PlatformFvbLib.h
  59. ## @libraryclass Access QEMU's firmware configuration interface
  60. #
  61. QemuFwCfgLib|Include/Library/QemuFwCfgLib.h
  62. ## @libraryclass S3 support for QEMU fw_cfg
  63. #
  64. QemuFwCfgS3Lib|Include/Library/QemuFwCfgS3Lib.h
  65. ## @libraryclass Parse the contents of named fw_cfg files as simple
  66. # (scalar) data types.
  67. QemuFwCfgSimpleParserLib|Include/Library/QemuFwCfgSimpleParserLib.h
  68. ## @libraryclass Rewrite the BootOrder NvVar based on QEMU's "bootorder"
  69. # fw_cfg file.
  70. #
  71. QemuBootOrderLib|Include/Library/QemuBootOrderLib.h
  72. ## @libraryclass Load a kernel image and command line passed to QEMU via
  73. # the command line
  74. #
  75. QemuLoadImageLib|Include/Library/QemuLoadImageLib.h
  76. ## @libraryclass Serialize (and deserialize) variables
  77. #
  78. SerializeVariablesLib|Include/Library/SerializeVariablesLib.h
  79. ## @libraryclass TdxHelper
  80. #
  81. TdxHelperLib|Include/Library/TdxHelperLib.h
  82. ## @libraryclass Declares utility functions for virtio device drivers.
  83. VirtioLib|Include/Library/VirtioLib.h
  84. ## @libraryclass Install Virtio Device Protocol instances on virtio-mmio
  85. # transports.
  86. VirtioMmioDeviceLib|Include/Library/VirtioMmioDeviceLib.h
  87. ## @libraryclass Provides a Nor flash interface.
  88. #
  89. VirtNorFlashPlatformLib|Include/Library/VirtNorFlashPlatformLib.h
  90. ## @libraryclass Invoke Xen hypercalls
  91. #
  92. XenHypercallLib|Include/Library/XenHypercallLib.h
  93. ## @libraryclass Manage XenBus device path and I/O handles
  94. #
  95. XenIoMmioLib|Include/Library/XenIoMmioLib.h
  96. ## @libraryclass Get information about Xen
  97. #
  98. XenPlatformLib|Include/Library/XenPlatformLib.h
  99. ## @libraryclass TdxMailboxLib
  100. #
  101. TdxMailboxLib|Include/Library/TdxMailboxLib.h
  102. ## @libraryclass PlatformInitLib
  103. #
  104. PlatformInitLib|Include/Library/PlatformInitLib.h
  105. ## @libraryclass PeilessStartupLib
  106. #
  107. PeilessStartupLib|Include/Library/PeilessStartupLib.h
  108. ## @libraryclass HardwareInfoLib
  109. #
  110. HardwareInfoLib|Include/Library/HardwareInfoLib.h
  111. [Guids]
  112. gUefiOvmfPkgTokenSpaceGuid = {0x93bb96af, 0xb9f2, 0x4eb8, {0x94, 0x62, 0xe0, 0xba, 0x74, 0x56, 0x42, 0x36}}
  113. gEfiXenInfoGuid = {0xd3b46f3b, 0xd441, 0x1244, {0x9a, 0x12, 0x0, 0x12, 0x27, 0x3f, 0xc1, 0x4d}}
  114. gOvmfPkKek1AppPrefixGuid = {0x4e32566d, 0x8e9e, 0x4f52, {0x81, 0xd3, 0x5b, 0xb9, 0x71, 0x5f, 0x97, 0x27}}
  115. gOvmfPlatformConfigGuid = {0x7235c51c, 0x0c80, 0x4cab, {0x87, 0xac, 0x3b, 0x08, 0x4a, 0x63, 0x04, 0xb1}}
  116. gVirtioMmioTransportGuid = {0x837dca9e, 0xe874, 0x4d82, {0xb2, 0x9a, 0x23, 0xfe, 0x0e, 0x23, 0xd1, 0xe2}}
  117. gQemuRamfbGuid = {0x557423a1, 0x63ab, 0x406c, {0xbe, 0x7e, 0x91, 0xcd, 0xbc, 0x08, 0xc4, 0x57}}
  118. gXenBusRootDeviceGuid = {0xa732241f, 0x383d, 0x4d9c, {0x8a, 0xe1, 0x8e, 0x09, 0x83, 0x75, 0x89, 0xd7}}
  119. gRootBridgesConnectedEventGroupGuid = {0x24a2d66f, 0xeedd, 0x4086, {0x90, 0x42, 0xf2, 0x6e, 0x47, 0x97, 0xee, 0x69}}
  120. gMicrosoftVendorGuid = {0x77fa9abd, 0x0359, 0x4d32, {0xbd, 0x60, 0x28, 0xf4, 0xe7, 0x8f, 0x78, 0x4b}}
  121. gEfiLegacyBiosGuid = {0x2E3044AC, 0x879F, 0x490F, {0x97, 0x60, 0xBB, 0xDF, 0xAF, 0x69, 0x5F, 0x50}}
  122. gEfiLegacyDevOrderVariableGuid = {0xa56074db, 0x65fe, 0x45f7, {0xbd, 0x21, 0x2d, 0x2b, 0xdd, 0x8e, 0x96, 0x52}}
  123. gQemuKernelLoaderFsMediaGuid = {0x1428f772, 0xb64a, 0x441e, {0xb8, 0xc3, 0x9e, 0xbd, 0xd7, 0xf8, 0x93, 0xc7}}
  124. gGrubFileGuid = {0xb5ae312c, 0xbc8a, 0x43b1, {0x9c, 0x62, 0xeb, 0xb8, 0x26, 0xdd, 0x5d, 0x07}}
  125. gConfidentialComputingSecretGuid = {0xadf956ad, 0xe98c, 0x484c, {0xae, 0x11, 0xb5, 0x1c, 0x7d, 0x33, 0x64, 0x47}}
  126. gConfidentialComputingSevSnpBlobGuid = {0x067b1f5f, 0xcf26, 0x44c5, {0x85, 0x54, 0x93, 0xd7, 0x77, 0x91, 0x2d, 0x42}}
  127. gUefiOvmfPkgPlatformInfoGuid = {0xdec9b486, 0x1f16, 0x47c7, {0x8f, 0x68, 0xdf, 0x1a, 0x41, 0x88, 0x8b, 0xa5}}
  128. gVMMBootOrderGuid = {0x668f4529, 0x63d0, 0x4bb5, {0xb6, 0x5d, 0x6f, 0xbb, 0x9d, 0x36, 0xa4, 0x4a}}
  129. gUefiOvmfPkgTdxAcpiHobGuid = {0x6a0c5870, 0xd4ed, 0x44f4, {0xa1, 0x35, 0xdd, 0x23, 0x8b, 0x6f, 0x0c, 0x8d}}
  130. gEfiNonCcFvGuid = {0xae047c6d, 0xbce9, 0x426c, {0xae, 0x03, 0xa6, 0x8e, 0x3b, 0x8a, 0x04, 0x88}}
  131. gOvmfVariableGuid = {0x50bea1e5, 0xa2c5, 0x46e9, {0x9b, 0x3a, 0x59, 0x59, 0x65, 0x16, 0xb0, 0x0a}}
  132. [Ppis]
  133. # PPI whose presence in the PPI database signals that the TPM base address
  134. # has been discovered and recorded
  135. gOvmfTpmDiscoveredPpiGuid = {0xb9a61ad0, 0x2802, 0x41f3, {0xb5, 0x13, 0x96, 0x51, 0xce, 0x6b, 0xd5, 0x75}}
  136. # This PPI signals that accessing the MMIO range of the TPM is possible in
  137. # the PEI phase, regardless of memory encryption
  138. gOvmfTpmMmioAccessiblePpiGuid = {0x35c84ff2, 0x7bfe, 0x453d, {0x84, 0x5f, 0x68, 0x3a, 0x49, 0x2c, 0xf7, 0xb7}}
  139. gEfiPeiMpInitLibMpDepPpiGuid = {0x138f9cf4, 0xf0e7, 0x4721, { 0x8f, 0x49, 0xf5, 0xff, 0xec, 0xf4, 0x2d, 0x40}}
  140. gEfiPeiMpInitLibUpDepPpiGuid = {0xb590774, 0xbc67, 0x49f4, { 0xa7, 0xdb, 0xe8, 0x2e, 0x89, 0xe6, 0xb5, 0xd6}}
  141. [Protocols]
  142. gVirtioDeviceProtocolGuid = {0xfa920010, 0x6785, 0x4941, {0xb6, 0xec, 0x49, 0x8c, 0x57, 0x9f, 0x16, 0x0a}}
  143. gXenBusProtocolGuid = {0x3d3ca290, 0xb9a5, 0x11e3, {0xb7, 0x5d, 0xb8, 0xac, 0x6f, 0x7d, 0x65, 0xe6}}
  144. gXenIoProtocolGuid = {0x6efac84f, 0x0ab0, 0x4747, {0x81, 0xbe, 0x85, 0x55, 0x62, 0x59, 0x04, 0x49}}
  145. gIoMmuAbsentProtocolGuid = {0xf8775d50, 0x8abd, 0x4adf, {0x92, 0xac, 0x85, 0x3e, 0x51, 0xf6, 0xc8, 0xdc}}
  146. gEfiLegacy8259ProtocolGuid = {0x38321dba, 0x4fe0, 0x4e17, {0x8a, 0xec, 0x41, 0x30, 0x55, 0xea, 0xed, 0xc1}}
  147. gEfiFirmwareVolumeProtocolGuid = {0x389F751F, 0x1838, 0x4388, {0x83, 0x90, 0xcd, 0x81, 0x54, 0xbd, 0x27, 0xf8}}
  148. gEfiIsaAcpiProtocolGuid = {0x64a892dc, 0x5561, 0x4536, {0x92, 0xc7, 0x79, 0x9b, 0xfc, 0x18, 0x33, 0x55}}
  149. gEfiIsaIoProtocolGuid = {0x7ee2bd44, 0x3da0, 0x11d4, {0x9a, 0x38, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d}}
  150. gEfiLegacyBiosProtocolGuid = {0xdb9a1e3d, 0x45cb, 0x4abb, {0x85, 0x3b, 0xe5, 0x38, 0x7f, 0xdb, 0x2e, 0x2d}}
  151. gEfiLegacyBiosPlatformProtocolGuid = {0x783658a3, 0x4172, 0x4421, {0xa2, 0x99, 0xe0, 0x09, 0x07, 0x9c, 0x0c, 0xb4}}
  152. gEfiLegacyInterruptProtocolGuid = {0x31ce593d, 0x108a, 0x485d, {0xad, 0xb2, 0x78, 0xf2, 0x1f, 0x29, 0x66, 0xbe}}
  153. gEfiVgaMiniPortProtocolGuid = {0xc7735a2f, 0x88f5, 0x4882, {0xae, 0x63, 0xfa, 0xac, 0x8c, 0x8b, 0x86, 0xb3}}
  154. gOvmfLoadedX86LinuxKernelProtocolGuid = {0xa3edc05d, 0xb618, 0x4ff6, {0x95, 0x52, 0x76, 0xd7, 0x88, 0x63, 0x43, 0xc8}}
  155. gOvmfSevMemoryAcceptanceProtocolGuid = {0xc5a010fe, 0x38a7, 0x4531, {0x8a, 0x4a, 0x05, 0x00, 0xd2, 0xfd, 0x16, 0x49}}
  156. gQemuAcpiTableNotifyProtocolGuid = {0x928939b2, 0x4235, 0x462f, {0x95, 0x80, 0xf6, 0xa2, 0xb2, 0xc2, 0x1a, 0x4f}}
  157. gEfiMpInitLibMpDepProtocolGuid = {0xbb00a5ca, 0x8ce, 0x462f, {0xa5, 0x37, 0x43, 0xc7, 0x4a, 0x82, 0x5c, 0xa4}}
  158. gEfiMpInitLibUpDepProtocolGuid = {0xa9e7cef1, 0x5682, 0x42cc, {0xb1, 0x23, 0x99, 0x30, 0x97, 0x3f, 0x4a, 0x9f}}
  159. [PcdsFixedAtBuild]
  160. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfPeiMemFvBase|0x0|UINT32|0
  161. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfPeiMemFvSize|0x0|UINT32|1
  162. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfDxeMemFvBase|0x0|UINT32|0x15
  163. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfDxeMemFvSize|0x0|UINT32|0x16
  164. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfDxeNonCcFvBase|0x0|UINT32|0x6a
  165. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfDxeNonCcFvSize|0x0|UINT32|0x6b
  166. ## This flag is used to control the destination port for PlatformDebugLibIoPort
  167. gUefiOvmfPkgTokenSpaceGuid.PcdDebugIoPort|0x402|UINT16|4
  168. ## When VirtioScsiDxe is instantiated for a HBA, the numbers of targets and
  169. # LUNs are retrieved from the host during virtio-scsi setup.
  170. # MdeModulePkg/Bus/Scsi/ScsiBusDxe then scans all MaxTarget * MaxLun
  171. # possible devices. This can take extremely long, for example with
  172. # MaxTarget=255 and MaxLun=16383. The *inclusive* constants below limit
  173. # MaxTarget and MaxLun, independently, should the host report higher values,
  174. # so that scanning the number of devices given by their product is still
  175. # acceptably fast.
  176. gUefiOvmfPkgTokenSpaceGuid.PcdVirtioScsiMaxTargetLimit|31|UINT16|6
  177. gUefiOvmfPkgTokenSpaceGuid.PcdVirtioScsiMaxLunLimit|7|UINT32|7
  178. ## Sets the *inclusive* number of targets and LUNs that PvScsi exposes for
  179. # scan by ScsiBusDxe.
  180. # As specified above for VirtioScsi, ScsiBusDxe scans all MaxTarget * MaxLun
  181. # possible devices, which can take extremely long. Thus, the below constants
  182. # are used so that scanning the number of devices given by their product
  183. # is still acceptably fast.
  184. gUefiOvmfPkgTokenSpaceGuid.PcdPvScsiMaxTargetLimit|64|UINT8|0x36
  185. gUefiOvmfPkgTokenSpaceGuid.PcdPvScsiMaxLunLimit|0|UINT8|0x37
  186. ## After PvScsiDxe sends a SCSI request to the device, it waits for
  187. # the request completion in a polling loop.
  188. # This constant defines how many micro-seconds to wait between each
  189. # polling loop iteration.
  190. gUefiOvmfPkgTokenSpaceGuid.PcdPvScsiWaitForCmpStallInUsecs|5|UINT32|0x38
  191. ## Set the *inclusive* number of targets that MptScsi exposes for scan
  192. # by ScsiBusDxe.
  193. gUefiOvmfPkgTokenSpaceGuid.PcdMptScsiMaxTargetLimit|7|UINT8|0x39
  194. ## Microseconds to stall between polling for MptScsi request result
  195. gUefiOvmfPkgTokenSpaceGuid.PcdMptScsiStallPerPollUsec|5|UINT32|0x3a
  196. ## Set the *inclusive* number of targets and LUNs that LsiScsi exposes for
  197. # scan by ScsiBusDxe.
  198. gUefiOvmfPkgTokenSpaceGuid.PcdLsiScsiMaxTargetLimit|7|UINT8|0x3b
  199. gUefiOvmfPkgTokenSpaceGuid.PcdLsiScsiMaxLunLimit|0|UINT8|0x3c
  200. ## Microseconds to stall between polling for LsiScsi request result
  201. gUefiOvmfPkgTokenSpaceGuid.PcdLsiScsiStallPerPollUsec|5|UINT32|0x3d
  202. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFlashNvStorageEventLogBase|0x0|UINT32|0x8
  203. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFlashNvStorageEventLogSize|0x0|UINT32|0x9
  204. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFirmwareFdSize|0x0|UINT32|0xa
  205. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFirmwareBlockSize|0|UINT32|0xb
  206. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFlashNvStorageVariableBase|0x0|UINT32|0xc
  207. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFlashNvStorageFtwSpareBase|0x0|UINT32|0xd
  208. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFlashNvStorageFtwWorkingBase|0x0|UINT32|0xe
  209. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFdBaseAddress|0x0|UINT32|0xf
  210. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecPageTablesBase|0x0|UINT32|0x11
  211. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecPageTablesSize|0x0|UINT32|0x12
  212. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecPeiTempRamBase|0x0|UINT32|0x13
  213. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecPeiTempRamSize|0x0|UINT32|0x14
  214. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfLockBoxStorageBase|0x0|UINT32|0x18
  215. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfLockBoxStorageSize|0x0|UINT32|0x19
  216. gUefiOvmfPkgTokenSpaceGuid.PcdGuidedExtractHandlerTableSize|0x0|UINT32|0x1a
  217. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfDecompressionScratchEnd|0x0|UINT32|0x1f
  218. ## Pcd8259LegacyModeMask defines the default mask value for platform. This
  219. # value is determined.
  220. # 1) If platform only support pure UEFI, value should be set to 0xFFFF or
  221. # 0xFFFE; Because only clock interrupt is allowed in legacy mode in pure
  222. # UEFI platform.
  223. # 2) If platform install CSM and use thunk module:
  224. # a) If thunk call provided by CSM binary requires some legacy interrupt
  225. # support, the corresponding bit should be opened as 0.
  226. # For example, if keyboard interfaces provided CSM binary use legacy
  227. # keyboard interrupt in 8259 bit 1, then the value should be set to
  228. # 0xFFFC.
  229. # b) If all thunk call provied by CSM binary do not require legacy
  230. # interrupt support, value should be set to 0xFFFF or 0xFFFE.
  231. #
  232. # The default value of legacy mode mask could be changed by
  233. # EFI_LEGACY_8259_PROTOCOL->SetMask(). But it is rarely need change it
  234. # except some special cases such as when initializing the CSM binary, it
  235. # should be set to 0xFFFF to mask all legacy interrupt. Please restore the
  236. # original legacy mask value if changing is made for these special case.
  237. gUefiOvmfPkgTokenSpaceGuid.Pcd8259LegacyModeMask|0xFFFF|UINT16|0x3
  238. ## Pcd8259LegacyModeEdgeLevel defines the default edge level for legacy
  239. # mode's interrrupt controller.
  240. # For the corresponding bits, 0 = Edge triggered and 1 = Level triggered.
  241. gUefiOvmfPkgTokenSpaceGuid.Pcd8259LegacyModeEdgeLevel|0x0000|UINT16|0x5
  242. ## Indicates if BiosVideo driver will switch to 80x25 Text VGA Mode when
  243. # exiting boot service.
  244. # TRUE - Switch to Text VGA Mode.
  245. # FALSE - Does not switch to Text VGA Mode.
  246. gUefiOvmfPkgTokenSpaceGuid.PcdBiosVideoSetTextVgaModeEnable|FALSE|BOOLEAN|0x28
  247. ## Indicates if BiosVideo driver will check for VESA BIOS Extension service
  248. # support.
  249. # TRUE - Check for VESA BIOS Extension service.
  250. # FALSE - Does not check for VESA BIOS Extension service.
  251. gUefiOvmfPkgTokenSpaceGuid.PcdBiosVideoCheckVbeEnable|TRUE|BOOLEAN|0x29
  252. ## Indicates if BiosVideo driver will check for VGA service support.
  253. # NOTE: If both PcdBiosVideoCheckVbeEnable and PcdBiosVideoCheckVgaEnable
  254. # are set to FALSE, that means Graphics Output protocol will not be
  255. # installed, the VGA miniport protocol will be installed instead.
  256. # TRUE - Check for VGA service.<BR>
  257. # FALSE - Does not check for VGA service.<BR>
  258. gUefiOvmfPkgTokenSpaceGuid.PcdBiosVideoCheckVgaEnable|TRUE|BOOLEAN|0x2a
  259. ## Indicates if memory space for legacy region will be set as cacheable.
  260. # TRUE - Set cachebility for legacy region.
  261. # FALSE - Does not set cachebility for legacy region.
  262. gUefiOvmfPkgTokenSpaceGuid.PcdLegacyBiosCacheLegacyRegion|TRUE|BOOLEAN|0x2b
  263. ## Specify memory size with bytes to reserve EBDA below 640K for OPROM.
  264. # The value should be a multiple of 4KB.
  265. gUefiOvmfPkgTokenSpaceGuid.PcdEbdaReservedMemorySize|0x8000|UINT32|0x2c
  266. ## Specify memory base address for OPROM to find free memory.
  267. # Some OPROMs do not use EBDA or PMM to allocate memory for its usage,
  268. # instead they find the memory filled with zero from 0x20000.
  269. # The value should be a multiple of 4KB.
  270. # The range should be below the EBDA reserved range from
  271. # (CONVENTIONAL_MEMORY_TOP - Reserved EBDA Memory Size) to
  272. # CONVENTIONAL_MEMORY_TOP.
  273. gUefiOvmfPkgTokenSpaceGuid.PcdOpromReservedMemoryBase|0x60000|UINT32|0x2d
  274. ## Specify memory size with bytes for OPROM to find free memory.
  275. # The value should be a multiple of 4KB. And the range should be below the
  276. # EBDA reserved range from
  277. # (CONVENTIONAL_MEMORY_TOP - Reserved EBDA Memory Size) to
  278. # CONVENTIONAL_MEMORY_TOP.
  279. gUefiOvmfPkgTokenSpaceGuid.PcdOpromReservedMemorySize|0x28000|UINT32|0x2e
  280. ## Specify the end of address below 1MB for the OPROM.
  281. # The last shadowed OpROM should not exceed this address.
  282. gUefiOvmfPkgTokenSpaceGuid.PcdEndOpromShadowAddress|0xdffff|UINT32|0x2f
  283. ## Specify the low PMM (Post Memory Manager) size with bytes below 1MB.
  284. # The value should be a multiple of 4KB.
  285. # @Prompt Low PMM (Post Memory Manager) Size
  286. gUefiOvmfPkgTokenSpaceGuid.PcdLowPmmMemorySize|0x10000|UINT32|0x30
  287. ## Specify the high PMM (Post Memory Manager) size with bytes above 1MB.
  288. # The value should be a multiple of 4KB.
  289. gUefiOvmfPkgTokenSpaceGuid.PcdHighPmmMemorySize|0x400000|UINT32|0x31
  290. gUefiOvmfPkgTokenSpaceGuid.PcdXenPvhStartOfDayStructPtr|0x0|UINT32|0x17
  291. gUefiOvmfPkgTokenSpaceGuid.PcdXenPvhStartOfDayStructPtrSize|0x0|UINT32|0x32
  292. ## Number of page frames to use for storing grant table entries.
  293. gUefiOvmfPkgTokenSpaceGuid.PcdXenGrantFrames|4|UINT32|0x33
  294. ## Specify the extra page table needed to mark the GHCB as unencrypted.
  295. # The value should be a multiple of 4KB for each.
  296. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecGhcbPageTableBase|0x0|UINT32|0x3e
  297. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecGhcbPageTableSize|0x0|UINT32|0x3f
  298. ## The base address of the SEC GHCB page used by SEV-ES.
  299. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecGhcbBase|0|UINT32|0x40
  300. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecGhcbSize|0|UINT32|0x41
  301. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecGhcbBackupBase|0|UINT32|0x44
  302. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecGhcbBackupSize|0|UINT32|0x45
  303. ## The base address and size of the SEV Launch Secret Area provisioned
  304. # after remote attestation. If this is set in the .fdf, the platform
  305. # is responsible for protecting the area from DXE phase overwrites.
  306. gUefiOvmfPkgTokenSpaceGuid.PcdSevLaunchSecretBase|0x0|UINT32|0x42
  307. gUefiOvmfPkgTokenSpaceGuid.PcdSevLaunchSecretSize|0x0|UINT32|0x43
  308. ## The base address and size of a hash table confirming allowed
  309. # parameters to be passed in via the Qemu firmware configuration
  310. # device
  311. gUefiOvmfPkgTokenSpaceGuid.PcdQemuHashTableBase|0x0|UINT32|0x47
  312. gUefiOvmfPkgTokenSpaceGuid.PcdQemuHashTableSize|0x0|UINT32|0x48
  313. ## The base address and size of the work area used during the SEC
  314. # phase by the SEV and TDX supports.
  315. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfWorkAreaBase|0|UINT32|0x49
  316. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfWorkAreaSize|0|UINT32|0x50
  317. ## The work area contains a fixed size header in the Include/WorkArea.h.
  318. # The size of this header is used early boot, and is provided through
  319. # a fixed PCD. It need to be kept in sync with any changes to the
  320. # header definition.
  321. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfConfidentialComputingWorkAreaHeader|4|UINT32|0x51
  322. ## The base address and size of the TDX Cfv base and size.
  323. gUefiOvmfPkgTokenSpaceGuid.PcdCfvBase|0|UINT32|0x52
  324. gUefiOvmfPkgTokenSpaceGuid.PcdCfvRawDataOffset|0|UINT32|0x53
  325. gUefiOvmfPkgTokenSpaceGuid.PcdCfvRawDataSize|0|UINT32|0x54
  326. ## The base address and size of the TDX Bfv base and size.
  327. gUefiOvmfPkgTokenSpaceGuid.PcdBfvBase|0|UINT32|0x55
  328. gUefiOvmfPkgTokenSpaceGuid.PcdBfvRawDataOffset|0|UINT32|0x56
  329. gUefiOvmfPkgTokenSpaceGuid.PcdBfvRawDataSize|0|UINT32|0x57
  330. ## The base address and size of the SEV-SNP Secrets Area that contains
  331. # the VM platform communication key used to send and recieve the
  332. # messages to the PSP. If this is set in the .fdf, the platform
  333. # is responsible to reserve this area from DXE phase overwrites.
  334. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSnpSecretsBase|0|UINT32|0x58
  335. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSnpSecretsSize|0|UINT32|0x59
  336. ## The base address and size of a CPUID Area that contains the hypervisor
  337. # provided CPUID results. In the case of SEV-SNP, the CPUID results are
  338. # filtered by the SEV-SNP firmware. If this is set in the .fdf, the
  339. # platform is responsible to reserve this area from DXE phase overwrites.
  340. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfCpuidBase|0|UINT32|0x60
  341. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfCpuidSize|0|UINT32|0x61
  342. ## The range of memory that is validated by the SEC phase.
  343. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecValidatedStart|0|UINT32|0x62
  344. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecValidatedEnd|0|UINT32|0x63
  345. ## The Tdx accept page size. 0x1000(4k),0x200000(2M)
  346. gUefiOvmfPkgTokenSpaceGuid.PcdTdxAcceptPageSize|0x200000|UINT32|0x65
  347. ## The QEMU fw_cfg variable that UefiDriverEntryPointFwCfgOverrideLib will
  348. # check to decide whether to abort dispatch of the driver it is linked into.
  349. gUefiOvmfPkgTokenSpaceGuid.PcdEntryPointOverrideFwCfgVarName|""|VOID*|0x68
  350. [PcdsDynamic, PcdsDynamicEx]
  351. gUefiOvmfPkgTokenSpaceGuid.PcdEmuVariableEvent|0|UINT64|2
  352. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFlashVariablesEnable|FALSE|BOOLEAN|0x10
  353. gUefiOvmfPkgTokenSpaceGuid.PcdOvmfHostBridgePciDevId|0|UINT16|0x1b
  354. gUefiOvmfPkgTokenSpaceGuid.PcdQemuSmbiosValidated|FALSE|BOOLEAN|0x21
  355. ## The IO port aperture shared by all PCI root bridges.
  356. #
  357. gUefiOvmfPkgTokenSpaceGuid.PcdPciIoBase|0x0|UINT64|0x22
  358. gUefiOvmfPkgTokenSpaceGuid.PcdPciIoSize|0x0|UINT64|0x23
  359. ## The 32-bit MMIO aperture shared by all PCI root bridges.
  360. #
  361. gUefiOvmfPkgTokenSpaceGuid.PcdPciMmio32Base|0x0|UINT64|0x24
  362. gUefiOvmfPkgTokenSpaceGuid.PcdPciMmio32Size|0x0|UINT64|0x25
  363. ## The 64-bit MMIO aperture shared by all PCI root bridges.
  364. #
  365. gUefiOvmfPkgTokenSpaceGuid.PcdPciMmio64Base|0x0|UINT64|0x26
  366. gUefiOvmfPkgTokenSpaceGuid.PcdPciMmio64Size|0x0|UINT64|0x27
  367. ## The following setting controls how many megabytes we configure as TSEG on
  368. # Q35, for SMRAM purposes. Permitted defaults are: 1, 2, 8. Other defaults
  369. # cause undefined behavior. During boot, the PCD is updated by PlatformPei
  370. # to reflect the extended TSEG size, if one is advertized by QEMU.
  371. #
  372. # This PCD is only accessed if PcdSmmSmramRequire is TRUE (see below).
  373. gUefiOvmfPkgTokenSpaceGuid.PcdQ35TsegMbytes|8|UINT16|0x20
  374. ## Set to TRUE by PlatformPei if the Q35 board supports the "SMRAM at default
  375. # SMBASE" feature.
  376. #
  377. # This PCD is only accessed if PcdSmmSmramRequire is TRUE (see below).
  378. gUefiOvmfPkgTokenSpaceGuid.PcdQ35SmramAtDefaultSmbase|FALSE|BOOLEAN|0x34
  379. ## This PCD adds a communication channel between OVMF's SmmCpuFeaturesLib
  380. # instance in PiSmmCpuDxeSmm, and CpuHotplugSmm.
  381. gUefiOvmfPkgTokenSpaceGuid.PcdCpuHotEjectDataAddress|0|UINT64|0x46
  382. ## This PCD tracks where PcdVideo{Horizontal,Vertical}Resolution
  383. # values are coming from.
  384. # 0 - unset (defaults from platform dsc)
  385. # 1 - set from PlatformConfig
  386. # 2 - set by GOP Driver.
  387. gUefiOvmfPkgTokenSpaceGuid.PcdVideoResolutionSource|0|UINT8|0x64
  388. #
  389. # Whether to force disable ACPI, regardless of the fw_cfg settings
  390. # exposed by QEMU
  391. #
  392. gUefiOvmfPkgTokenSpaceGuid.PcdForceNoAcpi|0x0|BOOLEAN|0x69
  393. [PcdsFeatureFlag]
  394. gUefiOvmfPkgTokenSpaceGuid.PcdQemuBootOrderPciTranslation|TRUE|BOOLEAN|0x1c
  395. gUefiOvmfPkgTokenSpaceGuid.PcdQemuBootOrderMmioTranslation|FALSE|BOOLEAN|0x1d
  396. ## This feature flag enables SMM/SMRAM support. Note that it also requires
  397. # such support from the underlying QEMU instance; if that support is not
  398. # present, the firmware will reject continuing after a certain point.
  399. #
  400. # The flag also acts as a general "security switch"; when TRUE, many
  401. # components will change behavior, with the goal of preventing a malicious
  402. # runtime OS from tampering with firmware structures (special memory ranges
  403. # used by OVMF, the varstore pflash chip, LockBox etc).
  404. gUefiOvmfPkgTokenSpaceGuid.PcdSmmSmramRequire|FALSE|BOOLEAN|0x1e
  405. ## Informs modules (including pre-DXE-phase modules) whether the platform
  406. # firmware contains a CSM (Compatibility Support Module).
  407. #
  408. gUefiOvmfPkgTokenSpaceGuid.PcdCsmEnable|FALSE|BOOLEAN|0x35