OvmfPkg/XenAcpiPlatformDxe/AcpiPlatform.c

   1 /** @file
   2   OVMF ACPI Platform Driver for Xen guests
   3
   4   Copyright (C) 2021, Red Hat, Inc.
   5   Copyright (c) 2008 - 2012, Intel Corporation. All rights reserved.<BR>
   6   SPDX-License-Identifier: BSD-2-Clause-Patent
   7
   8 **/
   9
  10 #include <Library/XenPlatformLib.h>           // XenDetected()
  11
  12 #include "AcpiPlatform.h"
  13
  14 /**
  15   Effective entrypoint of Acpi Platform driver.
  16
  17   @param  ImageHandle
  18   @param  SystemTable
  19
  20   @return EFI_SUCCESS
  21   @return EFI_LOAD_ERROR
  22   @return EFI_OUT_OF_RESOURCES
  23
  24 **/
  25 EFI_STATUS
  26 EFIAPI
  27 InstallAcpiTables (
  28   IN   EFI_ACPI_TABLE_PROTOCOL  *AcpiTable
  29   )
  30 {
  31   EFI_STATUS  Status;
  32
  33   if (XenDetected ()) {
  34     Status = InstallXenTables (AcpiTable);
  35   } else {
  36     Status = EFI_UNSUPPORTED;
  37   }
  38
  39   return Status;
  40 }