OvmfPkg/Library/HardwareInfoLib/HardwareInfoPei.c

   1 /*/@file
   2   Hardware info parsing functions.
   3   Binary data is expected as a consecutive series of header - object pairs.
   4   Provides static Qemu fw-cfg wrappers as well as list-like interface to
   5   dynamically manipulate hardware info objects and parsing from a generic
   6   blob.
   7
   8   Copyright 2021 - 2022 Amazon.com, Inc. or its affiliates. All Rights Reserved.
   9   SPDX-License-Identifier: BSD-2-Clause-Patent
  10
  11 **/
  12
  13 #include <Library/DebugLib.h>
  14
  15 #include <Library/HardwareInfoLib.h>
  16
  17 EFI_STATUS
  18 CreateHardwareInfoList (
  19   IN  UINT8               *Blob,
  20   IN  UINTN               BlobSize,
  21   IN  HARDWARE_INFO_TYPE  TypeFilter,
  22   OUT LIST_ENTRY          *ListHead
  23   )
  24 {
  25   ASSERT (FALSE);
  26   return EFI_UNSUPPORTED;
  27 }
  28
  29 VOID
  30 FreeHardwareInfoList (
  31   IN OUT  LIST_ENTRY  *ListHead
  32   )
  33 {
  34   ASSERT (FALSE);
  35 }
  36
  37 UINTN
  38 GetHardwareInfoCountByType (
  39   IN  LIST_ENTRY          *ListHead,
  40   IN  HARDWARE_INFO_TYPE  Type,
  41   IN  UINTN               TypeSize
  42   )
  43 {
  44   ASSERT (FALSE);
  45   return 0;
  46 }
  47
  48 LIST_ENTRY *
  49 GetFirstHardwareInfoByType (
  50   IN  LIST_ENTRY          *ListHead,
  51   IN  HARDWARE_INFO_TYPE  Type,
  52   IN  UINTN               TypeSize
  53   )
  54 {
  55   ASSERT (FALSE);
  56   return ListHead;
  57 }
  58
  59 LIST_ENTRY *
  60 GetNextHardwareInfoByType (
  61   IN  LIST_ENTRY          *ListHead,
  62   IN  LIST_ENTRY          *Node,
  63   IN  HARDWARE_INFO_TYPE  Type,
  64   IN  UINTN               TypeSize
  65   )
  66 {
  67   ASSERT (FALSE);
  68   return ListHead;
  69 }
  70
  71 BOOLEAN
  72 EndOfHardwareInfoList (
  73   IN  LIST_ENTRY  *ListHead,
  74   IN  LIST_ENTRY  *Node
  75   )
  76 {
  77   ASSERT (FALSE);
  78   return TRUE;
  79 }