1 files changed, 41 insertions, 0 deletions
diff --git a/RedfishPkg/Library/RedfishPlatformWantedDeviceLibNull/RedfishPlatformWantedDeviceLibNull.c b/RedfishPkg/Library/RedfishPlatformWantedDeviceLibNull/RedfishPlatformWantedDeviceLibNull.c
new file mode 100644
index 0000000000..11ae0607ee
--- /dev/null
+++ b/RedfishPkg/Library/RedfishPlatformWantedDeviceLibNull/RedfishPlatformWantedDeviceLibNull.c
@@ -0,0 +1,41 @@
+/** @file
+  NULL instace of RedfishPlatformWantedDeviceLib
+
+  Copyright (c) 2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+#include <Library/RedfishPlatformWantedDeviceLib.h>
+
+/**
+  This is the function to decide if input controller is the device
+  that platform want to support. By returning EFI_UNSUPPORTED to
+  caller (normally Supported function), caller should ignore this device
+  and do not provide Redfish service on this controller.
+
+  @param[in]  ControllerHandle     The handle of the controller to test.
+  @param[in]  RemainingDevicePath  A pointer to the remaining portion of a device path.
+                                   This is optional.
+
+  @retval EFI_SUCCESS              This is the device supported by platform.
+  @retval EFI_UNSUPPORTED          This device is not supported by platform.
+  @retval EFI_INVALID_PARAMETER    ControllerHandle is NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+IsPlatformWantedDevice (
+  IN EFI_HANDLE                ControllerHandle,
+  IN EFI_DEVICE_PATH_PROTOCOL  *RemainingDevicePath OPTIONAL
+  )
+{
+  if (ControllerHandle == NULL) {
+    return EFI_INVALID_PARAMETER;
+  }
+
+  //
+  // Always support Redfish on ControllerHandle.
+  //
+  return EFI_SUCCESS;
+}