123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960 |
- /** @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
|