#include <PiPei.h>
#include <Library/BaseMemoryLib.h>
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/HobLib.h>
#include <Library/IoLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/PcdLib.h>
#include <Library/PciLib.h>
#include <Library/PeimEntryPoint.h>
#include <Library/PeiServicesLib.h>
#include <Library/QemuFwCfgLib.h>
#include <Library/QemuFwCfgS3Lib.h>
#include <Library/QemuFwCfgSimpleParserLib.h>
#include <Library/ResourcePublicationLib.h>
#include <Ppi/MasterBootMode.h>
#include <IndustryStandard/I440FxPiix4.h>
#include <IndustryStandard/Microvm.h>
#include <IndustryStandard/Pci22.h>
#include <IndustryStandard/Q35MchIch9.h>
#include <IndustryStandard/QemuCpuHotplug.h>
#include <Library/MemEncryptSevLib.h>
#include <OvmfPlatforms.h>
#include <Library/TdxHelperLib.h>
#include "Platform.h"
#include "PlatformId.h"

Functions
VOID	MemMapInitialization (IN OUT EFI_HOB_PLATFORM_INFO *PlatformInfoHob)

STATIC VOID	NoexecDxeInitialization (IN OUT EFI_HOB_PLATFORM_INFO *PlatformInfoHob)

VOID	MicrovmInitialization (VOID)

VOID	MiscInitializationForMicrovm (IN EFI_HOB_PLATFORM_INFO *PlatformInfoHob)

VOID	MiscInitialization (IN EFI_HOB_PLATFORM_INFO *PlatformInfoHob)

VOID	BootModeInitialization (IN OUT EFI_HOB_PLATFORM_INFO *PlatformInfoHob)

VOID	ReserveEmuVariableNvStore ()

STATIC VOID	Q35BoardVerification (IN EFI_HOB_PLATFORM_INFO *PlatformInfoHob)

VOID	MaxCpuCountInitialization (IN OUT EFI_HOB_PLATFORM_INFO *PlatformInfoHob)

EFI_HOB_PLATFORM_INFO *	BuildPlatformInfoHob (VOID)
	Builds PlatformInfo Hob.

EFI_STATUS EFIAPI	InitializePlatform (IN EFI_PEI_FILE_HANDLE FileHandle, IN CONST EFI_PEI_SERVICES **PeiServices)

Variables
EFI_PEI_PPI_DESCRIPTOR	mPpiBootMode []

Detailed Description

Platform PEI driver

SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file Platform.c.

Function Documentation

◆ BootModeInitialization()

VOID BootModeInitialization ( IN OUT EFI_HOB_PLATFORM_INFO * PlatformInfoHob )

Definition at line 198 of file Platform.c.

◆ BuildPlatformInfoHob()

EFI_HOB_PLATFORM_INFO * BuildPlatformInfoHob ( VOID )

Builds PlatformInfo Hob.

Definition at line 280 of file Platform.c.

◆ InitializePlatform()

EFI_STATUS EFIAPI InitializePlatform	(	IN EFI_PEI_FILE_HANDLE	FileHandle,
		IN CONST EFI_PEI_SERVICES **	PeiServices
	)

Perform Platform PEI initialization.

Parameters

FileHandle	Handle of the file being invoked.
PeiServices	Describes the list of possible PEI Services.

Returns: EFI_SUCCESS The PEIM initialized successfully.

Definition at line 304 of file Platform.c.

◆ MaxCpuCountInitialization()

VOID MaxCpuCountInitialization ( IN OUT EFI_HOB_PLATFORM_INFO * PlatformInfoHob )

Fetch the boot CPU count and the possible CPU count from QEMU, and expose them to UefiCpuPkg modules. Set the MaxCpuCount field in PlatformInfoHob.

Definition at line 262 of file Platform.c.

◆ MemMapInitialization()

VOID MemMapInitialization ( IN OUT EFI_HOB_PLATFORM_INFO * PlatformInfoHob )

Definition at line 55 of file Platform.c.

◆ MicrovmInitialization()

VOID MicrovmInitialization ( VOID )

Definition at line 106 of file Platform.c.

◆ MiscInitialization()

VOID MiscInitialization ( IN EFI_HOB_PLATFORM_INFO * PlatformInfoHob )

Definition at line 185 of file Platform.c.

◆ MiscInitializationForMicrovm()

VOID MiscInitializationForMicrovm ( IN EFI_HOB_PLATFORM_INFO * PlatformInfoHob )

Definition at line 155 of file Platform.c.

◆ NoexecDxeInitialization()

STATIC VOID NoexecDxeInitialization ( IN OUT EFI_HOB_PLATFORM_INFO * PlatformInfoHob )

Definition at line 80 of file Platform.c.

◆ Q35BoardVerification()

STATIC VOID Q35BoardVerification ( IN EFI_HOB_PLATFORM_INFO * PlatformInfoHob )

Definition at line 237 of file Platform.c.

◆ ReserveEmuVariableNvStore()

VOID ReserveEmuVariableNvStore ( )

Definition at line 218 of file Platform.c.

Variable Documentation

◆ mPpiBootMode

EFI_PEI_PPI_DESCRIPTOR mPpiBootMode[]

Initial value:

= {
  {
    EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST,
    &gEfiPeiMasterBootModePpiGuid,
    NULL
  }
}

Definition at line 46 of file Platform.c.

Functions

Variables