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/** @file
Copyright (c) 2008 - 2012, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef TDX_ACPI_TABLE_H_
#define TDX_ACPI_TABLE_H_
#include <PiDxe.h>
#include <Protocol/AcpiTable.h>
#include <Protocol/FirmwareVolume2.h>
#include <Protocol/PciIo.h>
#include <Library/BaseLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/DebugLib.h>
#include <Library/PcdLib.h>
#include <IndustryStandard/IntelTdx.h>
#include <IndustryStandard/Acpi.h>
VOID
EFIAPI
AsmGetRelocationMap (
OUT MP_RELOCATION_MAP *AddressMap
);
/**
At the beginning of system boot, a 4K-aligned, 4K-size memory (Td mailbox) is
pre-allocated by host VMM. BSP & APs do the page accept together in that memory
region.
After that TDVF is designed to relocate the mailbox to a 4K-aligned, 4K-size
memory block which is allocated in the ACPI Nvs memory. APs are waken up and
spin around the relocated mailbox for further command.
@return EFI_PHYSICAL_ADDRESS Address of the relocated mailbox
**/
EFI_PHYSICAL_ADDRESS
EFIAPI
RelocateMailbox (
VOID
);
/**
Alter the MADT when ACPI Table from QEMU is available.
@param[in] Event Event whose notification function is being invoked
@param[in] Context Pointer to the notification function's context
**/
VOID
EFIAPI
AlterAcpiTable (
IN EFI_EVENT Event,
IN VOID *Context
);
#endif
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