mirror of https://github.com/acidanthera/audk.git
61 lines
1.4 KiB
C
61 lines
1.4 KiB
C
/** @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
|