From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001
From: Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com>
Date: Tue, 10 Oct 2023 14:33:42 +0000
Subject: Add submodule dependency files

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
---
 .../HiiResourcesSampleDxe/HiiResourcesSample.c     | 146 +++++++++++++++++++++
 1 file changed, 146 insertions(+)
 create mode 100644 roms/edk2/MdeModulePkg/Universal/HiiResourcesSampleDxe/HiiResourcesSample.c

(limited to 'roms/edk2/MdeModulePkg/Universal/HiiResourcesSampleDxe/HiiResourcesSample.c')

diff --git a/roms/edk2/MdeModulePkg/Universal/HiiResourcesSampleDxe/HiiResourcesSample.c b/roms/edk2/MdeModulePkg/Universal/HiiResourcesSampleDxe/HiiResourcesSample.c
new file mode 100644
index 000000000..01cbf37fb
--- /dev/null
+++ b/roms/edk2/MdeModulePkg/Universal/HiiResourcesSampleDxe/HiiResourcesSample.c
@@ -0,0 +1,146 @@
+/** @file
+This is an example of how a driver retrieve HII data using HII Package List
+Protocol, and how to publish the HII data.
+
+Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Uefi.h>
+#include <Guid/HiiResourceSampleHii.h>
+#include <Protocol/HiiPackageList.h>
+#include <Library/DevicePathLib.h>
+#include <Library/UefiDriverEntryPoint.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiHiiServicesLib.h>
+#include <Library/HiiLib.h>
+
+#pragma pack(1)
+///
+/// HII specific Vendor Device Path definition.
+///
+typedef struct {
+  VENDOR_DEVICE_PATH             VendorDevicePath;
+  EFI_DEVICE_PATH_PROTOCOL       End;
+} HII_VENDOR_DEVICE_PATH;
+#pragma pack()
+
+
+EFI_HII_HANDLE  mHiiHandle = NULL;
+EFI_HANDLE      mDriverHandle = NULL;
+
+HII_VENDOR_DEVICE_PATH  mHiiVendorDevicePath = {
+  {
+    {
+      HARDWARE_DEVICE_PATH,
+      HW_VENDOR_DP,
+      {
+        (UINT8) (sizeof (VENDOR_DEVICE_PATH)),
+        (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)
+      }
+    },
+    HII_RESOURCE_SAMPLE_FORM_SET_GUID
+  },
+  {
+    END_DEVICE_PATH_TYPE,
+    END_ENTIRE_DEVICE_PATH_SUBTYPE,
+    {
+      (UINT8) (END_DEVICE_PATH_LENGTH),
+      (UINT8) ((END_DEVICE_PATH_LENGTH) >> 8)
+    }
+  }
+};
+
+/**
+  Main entry for this driver.
+
+  @param[in] ImageHandle     Image handle this driver.
+  @param[in] SystemTable     Pointer to SystemTable.
+
+  @retval EFI_SUCESS     This function always complete successfully.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiResourcesSampleInit (
+  IN EFI_HANDLE                   ImageHandle,
+  IN EFI_SYSTEM_TABLE             *SystemTable
+  )
+{
+  EFI_STATUS                      Status;
+  EFI_HII_PACKAGE_LIST_HEADER     *PackageList;
+
+  //
+  // Retrieve HII package list from ImageHandle
+  //
+  Status = gBS->OpenProtocol (
+                  ImageHandle,
+                  &gEfiHiiPackageListProtocolGuid,
+                  (VOID **) &PackageList,
+                  ImageHandle,
+                  NULL,
+                  EFI_OPEN_PROTOCOL_GET_PROTOCOL
+                  );
+  if (EFI_ERROR (Status)) {
+    return Status;
+  }
+
+  //
+  // Publish sample Fromset
+  //
+  Status = gBS->InstallProtocolInterface (
+                  &mDriverHandle,
+                  &gEfiDevicePathProtocolGuid,
+                  EFI_NATIVE_INTERFACE,
+                  &mHiiVendorDevicePath
+                  );
+  if (EFI_ERROR (Status)) {
+    return Status;
+  }
+
+  //
+  // Publish HII package list to HII Database.
+  //
+  Status = gHiiDatabase->NewPackageList (
+                          gHiiDatabase,
+                          PackageList,
+                          mDriverHandle,
+                          &mHiiHandle
+                          );
+  if (EFI_ERROR (Status)) {
+    return Status;
+  }
+
+  return EFI_SUCCESS;
+}
+
+/**
+  Unloads the application and its installed protocol.
+
+  @param[in]  ImageHandle       Handle that identifies the image to be unloaded.
+
+  @retval EFI_SUCCESS           The image has been unloaded.
+**/
+EFI_STATUS
+EFIAPI
+HiiResourcesSampleUnload (
+  IN EFI_HANDLE  ImageHandle
+  )
+{
+  if (mDriverHandle != NULL) {
+    gBS->UninstallProtocolInterface (
+            mDriverHandle,
+            &gEfiDevicePathProtocolGuid,
+            &mHiiVendorDevicePath
+           );
+    mDriverHandle = NULL;
+  }
+
+  if (mHiiHandle != NULL) {
+    HiiRemovePackages (mHiiHandle);
+    mHiiHandle = NULL;
+  }
+
+  return EFI_SUCCESS;
+}
-- 
cgit