OvmfPkg/AcpiPlatformDxe/Qemu.c

   1 /** @file
   2   OVMF ACPI QEMU support
   3
   4   Copyright (c) 2008 - 2012, Intel Corporation. All rights reserved.<BR>
   5   This program and the accompanying materials
   6   are 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 "AcpiPlatform.h"
  16 #include <Library/QemuFwCfgLib.h>
  17
  18
  19 BOOLEAN
  20 QemuDetected (
  21   VOID
  22   )
  23 {
  24   if (!QemuFwCfgIsAvailable ()) {
  25     return FALSE;
  26   }
  27
  28   return TRUE;
  29 }
  30
  31
  32 EFI_STATUS
  33 EFIAPI
  34 QemuInstallAcpiTable (
  35   IN   EFI_ACPI_TABLE_PROTOCOL       *AcpiProtocol,
  36   IN   VOID                          *AcpiTableBuffer,
  37   IN   UINTN                         AcpiTableBufferSize,
  38   OUT  UINTN                         *TableKey
  39   )
  40 {
  41   return InstallAcpiTable(
  42            AcpiProtocol,
  43            AcpiTableBuffer,
  44            AcpiTableBufferSize,
  45            TableKey
  46            );
  47 }
  48