Files
system76-edk2/OvmfPkg/Library/PeilessStartupLib/PeilessStartupInternal.h
Min M Xu 70d1481b55 OvmfPkg/PeilessStartupLib: Find NCCFV in non-td guest
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4152

As described in BZ#4152, NCCFV includes the DXE phase drivers for non-cc
guest. PeilessStartupLib is updated to find NCCFV for non-cc guest.

Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Erdem Aktas <erdemaktas@google.com>
Cc: James Bottomley <jejb@linux.ibm.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Min Xu <min.m.xu@intel.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2023-01-18 03:04:27 +00:00

98 lines
2.3 KiB
C

/** @file
Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef PEILESS_STARTUP_INTERNAL_LIB_H_
#define PEILESS_STARTUP_INTERNAL_LIB_H_
#include <PiPei.h>
#include <Library/BaseLib.h>
#include <Uefi/UefiSpec.h>
#include <Uefi/UefiBaseType.h>
#include <IndustryStandard/IntelTdx.h>
EFI_STATUS
EFIAPI
DxeLoadCore (
IN INTN FvInstance
);
EFI_STATUS
EFIAPI
FindDxeNonCc (
IN INTN FvInstance
);
VOID
EFIAPI
TransferHobList (
IN CONST VOID *HobStart
);
/**
* This function is to find a memory region which is the largest one below 4GB.
* It will be used as the firmware hoblist.
*
* @param VmmHobList Vmm passed hoblist which constains the memory information.
* @return EFI_SUCCESS Successfully construct the firmware hoblist.
* @return EFI_NOT_FOUND Cannot find a memory region to be the fw hoblist.
*/
EFI_STATUS
EFIAPI
ConstructFwHobList (
IN CONST VOID *VmmHobList
);
/**
* Construct the HobList in SEC phase.
*
* @return EFI_SUCCESS Successfully construct the firmware hoblist.
* @return EFI_NOT_FOUND Cannot find a memory region to be the fw hoblist.
*/
EFI_STATUS
EFIAPI
ConstructSecHobList (
);
/**
Measure the Hoblist passed from the VMM.
@param[in] VmmHobList The Hoblist pass the firmware
@retval EFI_SUCCESS Fv image is measured successfully
or it has been already measured.
@retval Others Other errors as indicated
**/
EFI_STATUS
EFIAPI
MeasureHobList (
IN CONST VOID *VmmHobList
);
/**
Measure FV image.
@param[in] FvBase Base address of FV image.
@param[in] FvLength Length of FV image.
@param[in] PcrIndex Index of PCR
@retval EFI_SUCCESS Fv image is measured successfully
or it has been already measured.
@retval EFI_OUT_OF_RESOURCES No enough memory to log the new event.
@retval EFI_DEVICE_ERROR The command was unsuccessful.
**/
EFI_STATUS
EFIAPI
MeasureFvImage (
IN EFI_PHYSICAL_ADDRESS FvBase,
IN UINT64 FvLength,
IN UINT8 PcrIndex
);
#endif