OvmfPkg/SmbiosPlatformDxe/Xen.c

   1 /** @file
   2   This driver installs SMBIOS information for OVMF on Xen
   3
   4   Copyright (C) 2021, Red Hat, Inc.
   5   Copyright (c) 2011, Bei Guan <gbtju85@gmail.com>
   6   Copyright (c) 2011 - 2015, Intel Corporation. All rights reserved.<BR>
   7
   8   SPDX-License-Identifier: BSD-2-Clause-Patent
   9
  10 **/
  11
  12 #include "SmbiosPlatformDxe.h"
  13 #include "XenSmbiosPlatformDxe.h"
  14
  15 /**
  16   Installs SMBIOS information for OVMF on Xen
  17
  18   @param ImageHandle     Module's image handle
  19   @param SystemTable     Pointer of EFI_SYSTEM_TABLE
  20
  21   @retval EFI_SUCCESS    Smbios data successfully installed
  22   @retval Other          Smbios data was not installed
  23
  24 **/
  25 EFI_STATUS
  26 EFIAPI
  27 XenSmbiosTablePublishEntry (
  28   IN EFI_HANDLE        ImageHandle,
  29   IN EFI_SYSTEM_TABLE  *SystemTable
  30   )
  31 {
  32   EFI_STATUS                Status;
  33   SMBIOS_TABLE_ENTRY_POINT  *EntryPointStructure;
  34   UINT8                     *SmbiosTables;
  35
  36   Status = EFI_NOT_FOUND;
  37   //
  38   // Add Xen SMBIOS data if found
  39   //
  40   EntryPointStructure = GetXenSmbiosTables ();
  41   if (EntryPointStructure != NULL) {
  42     SmbiosTables = (UINT8 *)(UINTN)EntryPointStructure->TableAddress;
  43     if (SmbiosTables != NULL) {
  44       Status = InstallAllStructures (SmbiosTables);
  45     }
  46   }
  47
  48   return Status;
  49 }