alder_lake_bios/Insyde/InsydeModulePkg/Universal/UserInterface/HiiDatabaseDxe/HiiDatabaseEntry.c

/** @file
 This file contains the entry code to the HII database, which is defined by
 UEFI 2.1 specification.

;******************************************************************************
;* Copyright (c) 2012, Insyde Software Corp. All Rights Reserved.
;*
;* You may not reproduce, distribute, publish, display, perform, modify, adapt,
;* transmit, broadcast, present, recite, release, license or otherwise exploit
;* any part of this publication in any form, by any means, without the prior
;* written permission of Insyde Software Corporation.
;*
;******************************************************************************

 Copyright (c) 2007 - 2008, Intel Corporation. All rights reserved.<BR>
 This program and the accompanying materials
 are licensed and made available under the terms and conditions of the BSD License
 which accompanies this distribution.  The full text of the license may be found at
 http://opensource.org/licenses/bsd-license.php

 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

*/

#include "HiiDatabase.h"

//
// Global variables
//
EFI_EVENT gHiiKeyboardLayoutChanged;

HII_DATABASE_PRIVATE_DATA mPrivate = {
  HII_DATABASE_PRIVATE_DATA_SIGNATURE,
  {
    (LIST_ENTRY *) NULL,
    (LIST_ENTRY *) NULL
  },
  {
    (LIST_ENTRY *) NULL,
    (LIST_ENTRY *) NULL
  },
  {
    HiiStringToImage,
    HiiStringIdToImage,
    HiiGetGlyph,
    HiiGetFontInfo
  },
  {
    NULL,
    NULL,
    NULL,
    NULL,
    NULL
  },
  {
    HiiNewString,
    HiiGetString,
    HiiSetString,
    HiiGetLanguages,
    HiiGetSecondaryLanguages
  },
  {
    HiiNewPackageList,
    HiiRemovePackageList,
    HiiUpdatePackageList,
    HiiListPackageLists,
    HiiExportPackageLists,
    HiiRegisterPackageNotify,
    HiiUnregisterPackageNotify,
    HiiFindKeyboardLayouts,
    HiiGetKeyboardLayout,
    HiiSetKeyboardLayout,
    HiiGetPackageListHandle
  },
  {
    HiiConfigRoutingExtractConfig,
    HiiConfigRoutingExportConfig,
    HiiConfigRoutingRouteConfig,
    HiiBlockToConfig,
    HiiConfigToBlock,
    HiiGetAltCfg
  },
  {
    EfiConfigKeywordHandlerSetData,
    EfiConfigKeywordHandlerGetData
  },
  {
    (LIST_ENTRY *) NULL,
    (LIST_ENTRY *) NULL
  },
  0,
  {
    (LIST_ENTRY *) NULL,
    (LIST_ENTRY *) NULL
  },
  EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK),
  {
    0x00000000,
    0x0000,
    0x0000,
    {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
  },
  NULL
};

GLOBAL_REMOVE_IF_UNREFERENCED CONST EFI_HII_IMAGE_PROTOCOL mImageProtocol = {
  HiiNewImage,
  HiiGetImage,
  HiiSetImage,
  HiiDrawImage,
  HiiDrawImageId
};

/**
 The default event handler for gHiiKeyboardLayoutChanged
 event group.

 This is internal function.

 @param[in] Event           The event that triggered this notification function.
 @param[in] Context         Pointer to the notification functions context.
**/
VOID
EFIAPI
KeyboardLayoutChangeNullEvent (
  IN EFI_EVENT                Event,
  IN VOID                     *Context
  )
{
  return;
}

/**
 Initialize HII Database.

 @param[in] ImageHandle     The image handle.
 @param[in] SystemTable     The system table.

 @retval EFI_SUCCESS    The Hii database is setup correctly.
 @return Other value if failed to create the default event for
         gHiiKeyboardLayoutChanged. Check gBS->CreateEventEx for
         details. Or failed to insatll the protocols.
         Check gBS->InstallMultipleProtocolInterfaces for details.
**/
EFI_STATUS
EFIAPI
InitializeHiiDatabase (
  IN EFI_HANDLE           ImageHandle,
  IN EFI_SYSTEM_TABLE     *SystemTable
  )
{
  EFI_STATUS                             Status;
  EFI_HANDLE                             Handle;

  //
  // There will be only one HII Database in the system
  // If there is another out there, someone is trying to install us
  // again.  Fail that scenario.
  //
  ASSERT_PROTOCOL_ALREADY_INSTALLED (NULL, &gEfiHiiDatabaseProtocolGuid);
  ASSERT_PROTOCOL_ALREADY_INSTALLED (NULL, &gEfiHiiFontProtocolGuid);
  ASSERT_PROTOCOL_ALREADY_INSTALLED (NULL, &gEfiHiiImageProtocolGuid);
  ASSERT_PROTOCOL_ALREADY_INSTALLED (NULL, &gEfiHiiStringProtocolGuid);
  ASSERT_PROTOCOL_ALREADY_INSTALLED (NULL, &gEfiHiiConfigRoutingProtocolGuid);
  ASSERT_PROTOCOL_ALREADY_INSTALLED (NULL, &gEfiConfigKeywordHandlerProtocolGuid);
  
  InitializeListHead (&mPrivate.DatabaseList);
  InitializeListHead (&mPrivate.DatabaseNotifyList);
  InitializeListHead (&mPrivate.HiiHandleList);
  InitializeListHead (&mPrivate.FontInfoList);

  //
  // Create a event with EFI_HII_SET_KEYBOARD_LAYOUT_EVENT_GUID group type.
  //
  Status = gBS->CreateEventEx (
                  EVT_NOTIFY_SIGNAL,
                  TPL_NOTIFY,
                  KeyboardLayoutChangeNullEvent,
                  NULL,
                  &gEfiHiiKeyBoardLayoutGuid,
                  &gHiiKeyboardLayoutChanged
                  );
  if (EFI_ERROR (Status)) {
    return Status;
  }

  Handle = NULL;
  Status = gBS->InstallMultipleProtocolInterfaces (
                  &Handle,
                  &gEfiHiiFontProtocolGuid,
                  &mPrivate.HiiFont,
                  &gEfiHiiStringProtocolGuid,
                  &mPrivate.HiiString,
                  &gEfiHiiDatabaseProtocolGuid,
                  &mPrivate.HiiDatabase,
                  &gEfiHiiConfigRoutingProtocolGuid,
                  &mPrivate.ConfigRouting,
                  &gEfiConfigKeywordHandlerProtocolGuid,
                  &mPrivate.ConfigKeywordHandler,
                  NULL
                  );

  if (EFI_ERROR (Status)) {
    return Status;
  }

  if (FeaturePcdGet (PcdSupportHiiImageProtocol)) {
    CopyMem (&mPrivate.HiiImage, &mImageProtocol, sizeof (mImageProtocol));

    Status = gBS->InstallMultipleProtocolInterfaces (
                    &Handle,
                    &gEfiHiiImageProtocolGuid,
                    &mPrivate.HiiImage,
                    NULL
                    );

  }

  return Status;
}