1 files changed, 25 insertions, 3 deletions
diff --git a/RedfishPkg/Include/Library/RedfishHostInterfaceLib.h b/RedfishPkg/Include/Library/RedfishHostInterfaceLib.h
index 8d8389b964..22a8f9283c 100644
--- a/RedfishPkg/Include/Library/RedfishHostInterfaceLib.h
+++ b/RedfishPkg/Include/Library/RedfishHostInterfaceLib.h
@@ -2,6 +2,7 @@
   Definitinos of RedfishHostInterfaceDxe driver.
 
   (C) Copyright 2020 Hewlett Packard Enterprise Development LP<BR>
+  Copyright (C) 2022 Advanced Micro Devices, Inc. All rights reserved.<BR>
 
   SPDX-License-Identifier: BSD-2-Clause-Patent
 
@@ -19,7 +20,7 @@
 /**
   Get platform Redfish host interface device descriptor.
 
-  @param[in] DeviceType         Pointer to retrieve device type.
+  @param[out] DeviceType        Pointer to retrieve device type.
   @param[out] DeviceDescriptor  Pointer to retrieve REDFISH_INTERFACE_DATA, caller has to free
                                 this memory using FreePool().
   @retval EFI_SUCCESS     Device descriptor is returned successfully in DeviceDescriptor.
@@ -28,7 +29,7 @@
 **/
 EFI_STATUS
 RedfishPlatformHostInterfaceDeviceDescriptor (
-  IN UINT8                    *DeviceType,
+  OUT UINT8                   *DeviceType,
   OUT REDFISH_INTERFACE_DATA  **DeviceDescriptor
   );
 
@@ -40,7 +41,7 @@ RedfishPlatformHostInterfaceDeviceDescriptor (
   @param[in, out] ProtocolRecord  Pointer to retrieve the first or the next protocol record.
                                   caller has to free the new protocol record returned from
                                   this function using FreePool().
-  param[in] IndexOfProtocolData   The index of protocol data.
+  @param[in] IndexOfProtocolData  The index of protocol data.
 
   @retval EFI_SUCCESS     Protocol records are all returned.
   @retval EFI_NOT_FOUND   No more protocol records.
@@ -52,4 +53,25 @@ RedfishPlatformHostInterfaceProtocolData (
   IN UINT8                                  IndexOfProtocolData
   );
 
+/**
+  Get the EFI protocol GUID installed by platform library which
+  indicates the necessary information is ready for building
+  SMBIOS 42h record.
+
+  @param[out] InformationReadinessGuid  Pointer to retrive the protocol
+                                        GUID.
+
+  @retval EFI_SUCCESS          Notification is required for building up
+                               SMBIOS type 42h record.
+  @retval EFI_UNSUPPORTED      Notification is not required for building up
+                               SMBIOS type 42h record.
+  @retval EFI_ALREADY_STARTED  Platform host information is already ready.
+  @retval Others               Other errors.
+**/
+
+EFI_STATUS
+RedfishPlatformHostInterfaceNotification (
+  OUT EFI_GUID  **InformationReadinessGuid
+  );
+
 #endif