MpDxe: Produce MpService protocol to standalone Mp dxe driver

Signed-off-by: Vineel Kovvuri[MSFT] <[email protected]>
microsoft · Jan 10, 2025 · 0fcf892 · 0fcf892
1 parent cd81b47
commit 0fcf892
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diff --git a/MdeModulePkg/Include/Guid/CacheAttributesChangeEvent.h b/MdeModulePkg/Include/Guid/CacheAttributesChangeEvent.h
@@ -0,0 +1,16 @@
+/** @file
+  Event group triggered when caching attributes are updated in the system.
+
+  Copyright (c) Microsoft Corporation.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#ifndef CACHE_ATTRIBUTES_CHANGE_EVENT_H_
+#define CACHE_ATTRIBUTES_CHANGE_EVENT_H_
+
+#define CACHE_ATTRIBUTES_CHANGE_EVENT_GUID \
+   { 0XB8E477C7, 0X26A9, 0X4B9A, { 0XA7, 0XC9, 0X5F, 0X8F, 0X1F, 0X3D, 0X9C, 0X7B } }
+
+extern EFI_GUID  gCacheAttributesChangeEventGuid;
+
+#endif
diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
@@ -579,6 +579,10 @@
   gEdk2JedecSfdpSpiDxeDriverGuid  = { 0xBE71701E, 0xB63C, 0x4574, { 0x9C, 0x5C, 0x36, 0x29, 0xE8, 0xEA, 0xC4, 0x14 }}
   gEdk2JedecSfdpSpiSmmDriverGuid  = { 0x95A1E915, 0x195C, 0x477C, { 0x92, 0x6F, 0x7E, 0x24, 0x67, 0xC1, 0xB3, 0x1F }}
 
+  # MU_CHANGE START
+  gCacheAttributesChangeEventGuid = { 0XB8E477C7, 0X26A9, 0X4B9A, { 0XA7, 0XC9, 0X5F, 0X8F, 0X1F, 0X3D, 0X9C, 0X7B } }
+  # MU_CHANGE END
+
 [Ppis]
   ## Include/Ppi/FirmwareVolumeShadowPpi.h
   gEdkiiPeiFirmwareVolumeShadowPpiGuid = { 0x7dfe756c, 0xed8d, 0x4d77, {0x9e, 0xc4, 0x39, 0x9a, 0x8a, 0x81, 0x51, 0x16 } }

diff --git a/UefiCpuPkg/MpDxe/LoongArch64/MpDxe.c b/UefiCpuPkg/MpDxe/LoongArch64/MpDxe.c
diff --git a/UefiCpuPkg/MpDxe/MpDxe.c b/UefiCpuPkg/MpDxe/MpDxe.c
diff --git a/UefiCpuPkg/MpDxe/MpDxe.h b/UefiCpuPkg/MpDxe/MpDxe.h
diff --git a/UefiCpuPkg/MpDxe/MpDxe.inf b/UefiCpuPkg/MpDxe/MpDxe.inf
@@ -0,0 +1,98 @@
+## @file
+#  MP driver installs MP protocol.
+#
+#  Copyright (c) 2008 - 2019, Intel Corporation. All rights reserved.<BR>
+#  Copyright (c) 2017, AMD Incorporated. All rights reserved.<BR>
+#  Copyright (c) 2024, Loongson Technology Corporation Limited. All rights reserved.<BR>
+#
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x00010005
+  BASE_NAME                      = MpDxe
+  MODULE_UNI_FILE                = MpDxe.uni
+  FILE_GUID                      = 94598893-936a-481e-998e-1b0880916ae4
+  MODULE_TYPE                    = DXE_DRIVER
+  VERSION_STRING                 = 1.0
+  ENTRY_POINT                    = InitializeMp
+
+[Packages]
+  MdePkg/MdePkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+  UefiCpuPkg/UefiCpuPkg.dec
+
+[LibraryClasses.common]
+  BaseLib
+  BaseMemoryLib
+  CpuExceptionHandlerLib
+  CpuLib
+  DebugLib
+  DxeServicesTableLib
+  HobLib
+  MemoryAllocationLib
+  MpInitLib
+  PeCoffGetEntryPointLib
+  ReportStatusCodeLib
+  TimerLib
+  UefiBootServicesTableLib
+  UefiDriverEntryPoint
+  UefiLib
+  PanicLib                  ## MU_CHANGE
+  DxeMemoryProtectionHobLib ## MU_CHANGE
+  DeviceStateLib            ## MU_CHANGE
+
+[LibraryClasses.IA32, LibraryClasses.X64]
+  LocalApicLib
+  MtrrLib
+
+[LibraryClasses.LoongArch64]
+  CacheMaintenanceLib
+  CpuMmuLib
+
+[Sources.IA32, Sources.X64]
+  MpDxe.c
+  MpDxe.h
+
+[Sources.LoongArch64]
+  LoongArch64/MpDxe.c
+  MpDxe.h
+
+[Protocols]
+  gEfiMpServiceProtocolGuid                     ## PRODUCES
+  # gEfiCpuArchProtocolGuid                       ## CONSUMES
+  # gEfiMemoryAttributeProtocolGuid               ## TCBZ3519 MU_CHANGE PRODUCES
+  # gEfiSmmBase2ProtocolGuid                      ## SOMETIMES_CONSUMES
+  # gMemoryProtectionNonstopModeProtocolGuid      ## MU_CHANGE: PRODUCES
+  # gEdkiiGcdSyncCompleteProtocolGuid             ## MU_CHANGE: PRODUCES
+# gEfiCpuArchProtocolGuid                       ## PRODUCES
+
+[Guids]
+  gCacheAttributesChangeEventGuid                 ## CONSUMES
+#   gIdleLoopEventGuid                            ## CONSUMES           ## Event
+#   gEfiVectorHandoffTableGuid                    ## SOMETIMES_CONSUMES ## SystemTable
+
+[Ppis]
+  gEfiSecPlatformInformation2PpiGuid            ## UNDEFINED # HOB
+  gEfiSecPlatformInformationPpiGuid             ## UNDEFINED # HOB
+
+# [Pcd]
+#   gEfiMdeModulePkgTokenSpaceGuid.PcdPteMemoryEncryptionAddressOrMask    ## CONSUMES
+#   # MU_CHANGE START Remove memory protection PCD references
+#   # gEfiMdeModulePkgTokenSpaceGuid.PcdCpuStackGuard                       ## CONSUMES
+#   # gEfiMdeModulePkgTokenSpaceGuid.PcdHeapGuardPropertyMask               ## CONSUMES
+#   # gEfiMdeModulePkgTokenSpaceGuid.PcdNullPointerDetectionPropertyMask    ## CONSUMES
+#   # MU_CHANGE END
+#   gEfiMdeModulePkgTokenSpaceGuid.PcdTdxSharedBitMask                    ## CONSUMES
+#   gUefiCpuPkgTokenSpaceGuid.PcdCpuStackSwitchExceptionList              ## CONSUMES
+#   gUefiCpuPkgTokenSpaceGuid.PcdCpuKnownGoodStackSize                    ## CONSUMES
+
+# [Pcd.LoongArch64]
+#   gUefiCpuPkgTokenSpaceGuid.PcdLoongArchExceptionVectorBaseAddress      ## CONSUMES
+
+[Depex]
+  gEfiCpuArchProtocolGuid
+
+[UserExtensions.TianoCore."ExtraFiles"]
+  MpDxeExtra.uni
diff --git a/UefiCpuPkg/MpDxe/MpDxe.uni b/UefiCpuPkg/MpDxe/MpDxe.uni
@@ -0,0 +1,16 @@
+// /** @file
+// MP driver installs MP Protocol.
+//
+// MP driver installs MP Protocol.
+//
+// Copyright (c) 2008 - 2018, Intel Corporation. All rights reserved.<BR>
+//
+// SPDX-License-Identifier: BSD-2-Clause-Patent
+//
+// **/
+
+
+#string STR_MODULE_ABSTRACT             #language en-US "MP driver installs MP Protocol."
+
+#string STR_MODULE_DESCRIPTION          #language en-US "MP driver installs MP Protocol."
+
diff --git a/UefiCpuPkg/MpDxe/MpDxeExtra.uni b/UefiCpuPkg/MpDxe/MpDxeExtra.uni
@@ -0,0 +1,14 @@
+// /** @file
+// MpDxe Localized Strings and Content
+//
+// Copyright (c) 2013 - 2018, Intel Corporation. All rights reserved.<BR>
+//
+// SPDX-License-Identifier: BSD-2-Clause-Patent
+//
+// **/
+
+#string STR_PROPERTIES_MODULE_NAME
+#language en-US
+"Multi-processor DXE Driver"
+
+
diff --git a/UefiCpuPkg/UefiCpuPkg.dsc b/UefiCpuPkg/UefiCpuPkg.dsc
@@ -150,6 +150,7 @@
 
 [Components.IA32, Components.X64]
   UefiCpuPkg/CpuDxe/CpuDxe.inf
+  UefiCpuPkg/MpDxe/MpDxe.inf
   UefiCpuPkg/CpuFeatures/CpuFeaturesPei.inf {
     <LibraryClasses>
       NULL|UefiCpuPkg/Library/CpuCommonFeaturesLib/CpuCommonFeaturesLib.inf