OvmfPkg/AcpiTables/Facs.aslc

   1 /** @file
   2   FACS Table
   3
   4   Copyright (c) 2008 - 2012, Intel Corporation. All rights reserved.<BR>
   5   This program and the accompanying materials are
   6   licensed and made available under the terms and conditions of the BSD License
   7   which accompanies this distribution.  The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license.php
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14
  15 #include <IndustryStandard/Acpi.h>
  16
  17 EFI_ACPI_1_0_FIRMWARE_ACPI_CONTROL_STRUCTURE FACS = {
  18   EFI_ACPI_1_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE,
  19   sizeof (EFI_ACPI_1_0_FIRMWARE_ACPI_CONTROL_STRUCTURE),
  20
  21   //
  22   // Hardware Signature will be updated at runtime
  23   //
  24   0x00000000,
  25   0x00,
  26   0x00,
  27   0x00,
  28   {
  29     EFI_ACPI_RESERVED_BYTE,
  30     EFI_ACPI_RESERVED_BYTE,
  31     EFI_ACPI_RESERVED_BYTE,
  32     EFI_ACPI_RESERVED_BYTE,
  33     EFI_ACPI_RESERVED_BYTE,
  34     EFI_ACPI_RESERVED_BYTE,
  35     EFI_ACPI_RESERVED_BYTE,
  36     EFI_ACPI_RESERVED_BYTE,
  37     EFI_ACPI_RESERVED_BYTE,
  38     EFI_ACPI_RESERVED_BYTE,
  39     EFI_ACPI_RESERVED_BYTE,
  40     EFI_ACPI_RESERVED_BYTE,
  41     EFI_ACPI_RESERVED_BYTE,
  42     EFI_ACPI_RESERVED_BYTE,
  43     EFI_ACPI_RESERVED_BYTE,
  44     EFI_ACPI_RESERVED_BYTE,
  45     EFI_ACPI_RESERVED_BYTE,
  46     EFI_ACPI_RESERVED_BYTE,
  47     EFI_ACPI_RESERVED_BYTE,
  48     EFI_ACPI_RESERVED_BYTE,
  49     EFI_ACPI_RESERVED_BYTE,
  50     EFI_ACPI_RESERVED_BYTE,
  51     EFI_ACPI_RESERVED_BYTE,
  52     EFI_ACPI_RESERVED_BYTE,
  53     EFI_ACPI_RESERVED_BYTE,
  54     EFI_ACPI_RESERVED_BYTE,
  55     EFI_ACPI_RESERVED_BYTE,
  56     EFI_ACPI_RESERVED_BYTE,
  57     EFI_ACPI_RESERVED_BYTE,
  58     EFI_ACPI_RESERVED_BYTE,
  59     EFI_ACPI_RESERVED_BYTE,
  60     EFI_ACPI_RESERVED_BYTE,
  61     EFI_ACPI_RESERVED_BYTE,
  62     EFI_ACPI_RESERVED_BYTE,
  63     EFI_ACPI_RESERVED_BYTE,
  64     EFI_ACPI_RESERVED_BYTE,
  65     EFI_ACPI_RESERVED_BYTE,
  66     EFI_ACPI_RESERVED_BYTE,
  67     EFI_ACPI_RESERVED_BYTE,
  68     EFI_ACPI_RESERVED_BYTE
  69   }
  70 };
  71
  72
  73 VOID*
  74 ReferenceAcpiTable (
  75   VOID
  76   )
  77 {
  78   //
  79   // Reference the table being generated to prevent the optimizer from removing the
  80   // data structure from the exeutable
  81   //
  82   return (VOID*)&FACS;
  83 }
  84