git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11573 6f19259b-4bc3-4df7-8a09-765794883524
		
			
				
	
	
		
			1082 lines
		
	
	
		
			32 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			1082 lines
		
	
	
		
			32 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/** @file
 | 
						|
  FrontPage routines to handle the callbacks and browser calls
 | 
						|
 | 
						|
Copyright (c) 2004 - 2011, Intel Corporation. All rights reserved.<BR>
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						|
This program and the accompanying materials
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						|
are licensed and made available under the terms and conditions of the BSD License
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						|
which accompanies this distribution.  The full text of the license may be found at
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						|
http://opensource.org/licenses/bsd-license.php
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						|
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						|
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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						|
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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						|
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						|
#include "Bds.h"
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						|
#include "FrontPage.h"
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						|
#include "Language.h"
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						|
#include "Hotkey.h"
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						|
 | 
						|
EFI_GUID  mFrontPageGuid      = FRONT_PAGE_FORMSET_GUID;
 | 
						|
 | 
						|
BOOLEAN   gConnectAllHappened = FALSE;
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						|
UINTN     gCallbackKey;
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						|
 | 
						|
EFI_FORM_BROWSER2_PROTOCOL      *gFormBrowser2;
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						|
 | 
						|
FRONT_PAGE_CALLBACK_DATA  gFrontPagePrivate = {
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						|
  FRONT_PAGE_CALLBACK_DATA_SIGNATURE,
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						|
  NULL,
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						|
  NULL,
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						|
  NULL,
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						|
  {
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    FakeExtractConfig,
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						|
    FakeRouteConfig,
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						|
    FrontPageCallback
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						|
  }
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};
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HII_VENDOR_DEVICE_PATH  mFrontPageHiiVendorDevicePath = {
 | 
						|
  {
 | 
						|
    {
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						|
      HARDWARE_DEVICE_PATH,
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						|
      HW_VENDOR_DP,
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						|
      {
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						|
        (UINT8) (sizeof (VENDOR_DEVICE_PATH)),
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						|
        (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)
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						|
      }
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						|
    },
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						|
    //
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						|
    // {8E6D99EE-7531-48f8-8745-7F6144468FF2}
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						|
    //
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						|
    { 0x8e6d99ee, 0x7531, 0x48f8, { 0x87, 0x45, 0x7f, 0x61, 0x44, 0x46, 0x8f, 0xf2 } }
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						|
  },
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						|
  {
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						|
    END_DEVICE_PATH_TYPE,
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						|
    END_ENTIRE_DEVICE_PATH_SUBTYPE,
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						|
    {
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						|
      (UINT8) (END_DEVICE_PATH_LENGTH),
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						|
      (UINT8) ((END_DEVICE_PATH_LENGTH) >> 8)
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						|
    }
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						|
  }
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};
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/**
 | 
						|
  This function allows a caller to extract the current configuration for one
 | 
						|
  or more named elements from the target driver.
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						|
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						|
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						|
  @param This            Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
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						|
  @param Request         A null-terminated Unicode string in <ConfigRequest> format.
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						|
  @param Progress        On return, points to a character in the Request string.
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						|
                         Points to the string's null terminator if request was successful.
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						|
                         Points to the most recent '&' before the first failing name/value
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                         pair (or the beginning of the string if the failure is in the
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						|
                         first name/value pair) if the request was not successful.
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  @param Results         A null-terminated Unicode string in <ConfigAltResp> format which
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						|
                         has all values filled in for the names in the Request string.
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						|
                         String to be allocated by the called function.
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						|
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  @retval  EFI_SUCCESS            The Results is filled with the requested values.
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						|
  @retval  EFI_OUT_OF_RESOURCES   Not enough memory to store the results.
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						|
  @retval  EFI_INVALID_PARAMETER  Request is illegal syntax, or unknown name.
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						|
  @retval  EFI_NOT_FOUND          Routing data doesn't match any storage in this driver.
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						|
 | 
						|
**/
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EFI_STATUS
 | 
						|
EFIAPI
 | 
						|
FakeExtractConfig (
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						|
  IN  CONST EFI_HII_CONFIG_ACCESS_PROTOCOL   *This,
 | 
						|
  IN  CONST EFI_STRING                       Request,
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						|
  OUT EFI_STRING                             *Progress,
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						|
  OUT EFI_STRING                             *Results
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						|
  )
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{
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						|
  if (Progress == NULL || Results == NULL) {
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    return EFI_INVALID_PARAMETER;
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						|
  }
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  *Progress = Request;
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  return EFI_NOT_FOUND;
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}
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/**
 | 
						|
  This function processes the results of changes in configuration.
 | 
						|
 | 
						|
 | 
						|
  @param This            Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
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						|
  @param Configuration   A null-terminated Unicode string in <ConfigResp> format.
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  @param Progress        A pointer to a string filled in with the offset of the most
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                         recent '&' before the first failing name/value pair (or the
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                         beginning of the string if the failure is in the first
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						|
                         name/value pair) or the terminating NULL if all was successful.
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						|
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						|
  @retval  EFI_SUCCESS            The Results is processed successfully.
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						|
  @retval  EFI_INVALID_PARAMETER  Configuration is NULL.
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						|
  @retval  EFI_NOT_FOUND          Routing data doesn't match any storage in this driver.
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						|
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**/
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EFI_STATUS
 | 
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EFIAPI
 | 
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FakeRouteConfig (
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  IN  CONST EFI_HII_CONFIG_ACCESS_PROTOCOL   *This,
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  IN  CONST EFI_STRING                       Configuration,
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						|
  OUT EFI_STRING                             *Progress
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  )
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{
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						|
  if (Configuration == NULL || Progress == NULL) {
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    return EFI_INVALID_PARAMETER;
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						|
  }
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  *Progress = Configuration;
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  if (!HiiIsConfigHdrMatch (Configuration, &mBootMaintGuid, mBootMaintStorageName)
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						|
      && !HiiIsConfigHdrMatch (Configuration, &mFileExplorerGuid, mFileExplorerStorageName)) {
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    return EFI_NOT_FOUND;
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						|
  }
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  *Progress = Configuration + StrLen (Configuration);
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  return EFI_SUCCESS;
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}
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/**
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  This function processes the results of changes in configuration.
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  @param This            Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
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  @param Action          Specifies the type of action taken by the browser.
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  @param QuestionId      A unique value which is sent to the original exporting driver
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                         so that it can identify the type of data to expect.
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  @param Type            The type of value for the question.
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  @param Value           A pointer to the data being sent to the original exporting driver.
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  @param ActionRequest   On return, points to the action requested by the callback function.
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  @retval  EFI_SUCCESS           The callback successfully handled the action.
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  @retval  EFI_OUT_OF_RESOURCES  Not enough storage is available to hold the variable and its data.
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  @retval  EFI_DEVICE_ERROR      The variable could not be saved.
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  @retval  EFI_UNSUPPORTED       The specified Action is not supported by the callback.
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**/
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EFI_STATUS
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EFIAPI
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FrontPageCallback (
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  IN  CONST EFI_HII_CONFIG_ACCESS_PROTOCOL   *This,
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  IN  EFI_BROWSER_ACTION                     Action,
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  IN  EFI_QUESTION_ID                        QuestionId,
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						|
  IN  UINT8                                  Type,
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						|
  IN  EFI_IFR_TYPE_VALUE                     *Value,
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						|
  OUT EFI_BROWSER_ACTION_REQUEST             *ActionRequest
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  )
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{
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						|
  CHAR8                         *LanguageString;
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  CHAR8                         *LangCode;
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  CHAR8                         *Lang;
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  UINTN                         Index;
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  EFI_STATUS                    Status;
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  CHAR8                         *PlatformSupportedLanguages;
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  CHAR8                         *BestLanguage;
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  if ((Action == EFI_BROWSER_ACTION_FORM_OPEN) || (Action == EFI_BROWSER_ACTION_FORM_CLOSE)) {
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						|
    //
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						|
    // Do nothing for UEFI OPEN/CLOSE Action
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						|
    //
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						|
    return EFI_SUCCESS;
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						|
  }
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						|
  if ((Value == NULL) || (ActionRequest == NULL)) {
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						|
    return EFI_INVALID_PARAMETER;
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						|
  }
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  gCallbackKey = QuestionId;
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  //
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						|
  // The first 4 entries in the Front Page are to be GUARANTEED to remain constant so IHV's can
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  // describe to their customers in documentation how to find their setup information (namely
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						|
  // under the device manager and specific buckets)
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						|
  //
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						|
  switch (QuestionId) {
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  case FRONT_PAGE_KEY_CONTINUE:
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    //
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						|
    // This is the continue - clear the screen and return an error to get out of FrontPage loop
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						|
    //
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						|
    break;
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						|
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						|
  case FRONT_PAGE_KEY_LANGUAGE:
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						|
    //
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						|
    // Collect the languages from what our current Language support is based on our VFR
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						|
    //
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						|
    LanguageString = HiiGetSupportedLanguages (gFrontPagePrivate.HiiHandle);
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						|
    ASSERT (LanguageString != NULL);
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						|
    //
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						|
    // Allocate working buffer for RFC 4646 language in supported LanguageString.
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						|
    //
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						|
    Lang = AllocatePool (AsciiStrSize (LanguageString));
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						|
    ASSERT (Lang != NULL);
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						|
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						|
    Index = 0;
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						|
    LangCode = LanguageString;
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						|
    while (*LangCode != 0) {
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						|
      GetNextLanguage (&LangCode, Lang);
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						|
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						|
      if (Index == Value->u8) {
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						|
        break;
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						|
      }
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						|
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						|
      Index++;
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						|
    }
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						|
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						|
    PlatformSupportedLanguages = GetEfiGlobalVariable (L"PlatformLangCodes");
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						|
    if (PlatformSupportedLanguages == NULL) {
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						|
      PlatformSupportedLanguages = AllocateCopyPool (
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						|
                                     AsciiStrSize ((CHAR8 *) PcdGetPtr (PcdUefiVariableDefaultPlatformLangCodes)),
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						|
                                     (CHAR8 *) PcdGetPtr (PcdUefiVariableDefaultPlatformLangCodes)
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						|
                                     );
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						|
      ASSERT (PlatformSupportedLanguages != NULL);
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						|
    }
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						|
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						|
    //
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						|
    // Select the best language in platform supported Language.
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						|
    //
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    BestLanguage = GetBestLanguage (
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                     PlatformSupportedLanguages,
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						|
                     FALSE,
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                     Lang,
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                     NULL
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						|
                     );
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						|
    if (BestLanguage != NULL) {
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						|
      Status = gRT->SetVariable (
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						|
                      L"PlatformLang",
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						|
                      &gEfiGlobalVariableGuid,
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						|
                      EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
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						|
                      AsciiStrSize (BestLanguage),
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                      Lang
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						|
                      );
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						|
      ASSERT_EFI_ERROR(Status);
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						|
      FreePool (BestLanguage);
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						|
    } else {
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						|
      ASSERT (FALSE);
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						|
    }
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						|
    FreePool (PlatformSupportedLanguages);
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						|
    FreePool (Lang);
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						|
    FreePool (LanguageString);
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						|
    break;
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						|
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						|
  case FRONT_PAGE_KEY_BOOT_MANAGER:
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						|
    //
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						|
    // Boot Manager
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						|
    //
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						|
    break;
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						|
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						|
  case FRONT_PAGE_KEY_DEVICE_MANAGER:
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						|
    //
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						|
    // Device Manager
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						|
    //
 | 
						|
    break;
 | 
						|
 | 
						|
  case FRONT_PAGE_KEY_BOOT_MAINTAIN:
 | 
						|
    //
 | 
						|
    // Boot Maintenance Manager
 | 
						|
    //
 | 
						|
    break;
 | 
						|
 | 
						|
  default:
 | 
						|
    gCallbackKey = 0;
 | 
						|
    break;
 | 
						|
  }
 | 
						|
 | 
						|
  *ActionRequest = EFI_BROWSER_ACTION_REQUEST_EXIT;
 | 
						|
 | 
						|
  return EFI_SUCCESS;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
  Initialize HII information for the FrontPage
 | 
						|
 | 
						|
 | 
						|
  @param InitializeHiiData    TRUE if HII elements need to be initialized.
 | 
						|
 | 
						|
  @retval  EFI_SUCCESS        The operation is successful.
 | 
						|
  @retval  EFI_DEVICE_ERROR   If the dynamic opcode creation failed.
 | 
						|
 | 
						|
**/
 | 
						|
EFI_STATUS
 | 
						|
InitializeFrontPage (
 | 
						|
  IN BOOLEAN                         InitializeHiiData
 | 
						|
  )
 | 
						|
{
 | 
						|
  EFI_STATUS                  Status;
 | 
						|
  CHAR8                       *LanguageString;
 | 
						|
  CHAR8                       *LangCode;
 | 
						|
  CHAR8                       *Lang;
 | 
						|
  CHAR8                       *CurrentLang;
 | 
						|
  CHAR8                       *BestLanguage;
 | 
						|
  UINTN                       OptionCount;
 | 
						|
  CHAR16                      *StringBuffer;
 | 
						|
  EFI_HII_HANDLE              HiiHandle;
 | 
						|
  VOID                        *OptionsOpCodeHandle;
 | 
						|
  VOID                        *StartOpCodeHandle;
 | 
						|
  VOID                        *EndOpCodeHandle;
 | 
						|
  EFI_IFR_GUID_LABEL          *StartLabel;
 | 
						|
  EFI_IFR_GUID_LABEL          *EndLabel;
 | 
						|
  BOOLEAN                     FirstFlag;
 | 
						|
 | 
						|
  if (InitializeHiiData) {
 | 
						|
    //
 | 
						|
    // Initialize the Device Manager
 | 
						|
    //
 | 
						|
    InitializeDeviceManager ();
 | 
						|
 | 
						|
    //
 | 
						|
    // Initialize the Device Manager
 | 
						|
    //
 | 
						|
    InitializeBootManager ();
 | 
						|
 | 
						|
    gCallbackKey  = 0;
 | 
						|
 | 
						|
    //
 | 
						|
    // Locate Hii relative protocols
 | 
						|
    //
 | 
						|
    Status = gBS->LocateProtocol (&gEfiFormBrowser2ProtocolGuid, NULL, (VOID **) &gFormBrowser2);
 | 
						|
    if (EFI_ERROR (Status)) {
 | 
						|
      return Status;
 | 
						|
    }
 | 
						|
 | 
						|
    //
 | 
						|
    // Install Device Path Protocol and Config Access protocol to driver handle
 | 
						|
    //
 | 
						|
    Status = gBS->InstallMultipleProtocolInterfaces (
 | 
						|
                    &gFrontPagePrivate.DriverHandle,
 | 
						|
                    &gEfiDevicePathProtocolGuid,
 | 
						|
                    &mFrontPageHiiVendorDevicePath,
 | 
						|
                    &gEfiHiiConfigAccessProtocolGuid,
 | 
						|
                    &gFrontPagePrivate.ConfigAccess,
 | 
						|
                    NULL
 | 
						|
                    );
 | 
						|
    ASSERT_EFI_ERROR (Status);
 | 
						|
 | 
						|
    //
 | 
						|
    // Publish our HII data
 | 
						|
    //
 | 
						|
    gFrontPagePrivate.HiiHandle = HiiAddPackages (
 | 
						|
                                    &mFrontPageGuid,
 | 
						|
                                    gFrontPagePrivate.DriverHandle,
 | 
						|
                                    FrontPageVfrBin,
 | 
						|
                                    BdsDxeStrings,
 | 
						|
                                    NULL
 | 
						|
                                    );
 | 
						|
    if (gFrontPagePrivate.HiiHandle == NULL) {
 | 
						|
      return EFI_OUT_OF_RESOURCES;
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
 | 
						|
  //
 | 
						|
  // Init OpCode Handle and Allocate space for creation of UpdateData Buffer
 | 
						|
  //
 | 
						|
  StartOpCodeHandle = HiiAllocateOpCodeHandle ();
 | 
						|
  ASSERT (StartOpCodeHandle != NULL);
 | 
						|
 | 
						|
  EndOpCodeHandle = HiiAllocateOpCodeHandle ();
 | 
						|
  ASSERT (EndOpCodeHandle != NULL);
 | 
						|
 | 
						|
  OptionsOpCodeHandle = HiiAllocateOpCodeHandle ();
 | 
						|
  ASSERT (OptionsOpCodeHandle != NULL);
 | 
						|
  //
 | 
						|
  // Create Hii Extend Label OpCode as the start opcode
 | 
						|
  //
 | 
						|
  StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));
 | 
						|
  StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
 | 
						|
  StartLabel->Number       = LABEL_SELECT_LANGUAGE;
 | 
						|
 | 
						|
  //
 | 
						|
  // Create Hii Extend Label OpCode as the end opcode
 | 
						|
  //
 | 
						|
  EndLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (EndOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));
 | 
						|
  EndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
 | 
						|
  EndLabel->Number       = LABEL_END;
 | 
						|
 | 
						|
  //
 | 
						|
  // Collect the languages from what our current Language support is based on our VFR
 | 
						|
  //
 | 
						|
  HiiHandle = gFrontPagePrivate.HiiHandle;
 | 
						|
  LanguageString = HiiGetSupportedLanguages (HiiHandle);
 | 
						|
  ASSERT (LanguageString != NULL);
 | 
						|
  //
 | 
						|
  // Allocate working buffer for RFC 4646 language in supported LanguageString.
 | 
						|
  //
 | 
						|
  Lang = AllocatePool (AsciiStrSize (LanguageString));
 | 
						|
  ASSERT (Lang != NULL);
 | 
						|
 | 
						|
  CurrentLang = GetEfiGlobalVariable (L"PlatformLang");
 | 
						|
  //
 | 
						|
  // Select the best language in LanguageString as the default one.
 | 
						|
  //
 | 
						|
  BestLanguage = GetBestLanguage (
 | 
						|
                   LanguageString,
 | 
						|
                   FALSE,
 | 
						|
                   (CurrentLang != NULL) ? CurrentLang : "",
 | 
						|
                   (CHAR8 *) PcdGetPtr (PcdUefiVariableDefaultPlatformLang),
 | 
						|
                   LanguageString,
 | 
						|
                   NULL
 | 
						|
                   );
 | 
						|
  //
 | 
						|
  // BestLanguage must be selected as it is the first language in LanguageString by default
 | 
						|
  //
 | 
						|
  ASSERT (BestLanguage != NULL);
 | 
						|
 | 
						|
  OptionCount = 0;
 | 
						|
  LangCode    = LanguageString;
 | 
						|
  FirstFlag   = FALSE;
 | 
						|
 | 
						|
  if (gFrontPagePrivate.LanguageToken == NULL) {
 | 
						|
    while (*LangCode != 0) {
 | 
						|
      GetNextLanguage (&LangCode, Lang);
 | 
						|
      OptionCount ++;
 | 
						|
    }
 | 
						|
    gFrontPagePrivate.LanguageToken = AllocatePool (OptionCount * sizeof (EFI_STRING_ID));
 | 
						|
    ASSERT (gFrontPagePrivate.LanguageToken != NULL);
 | 
						|
    FirstFlag = TRUE;
 | 
						|
  }
 | 
						|
 | 
						|
  OptionCount = 0;
 | 
						|
  LangCode = LanguageString;
 | 
						|
  while (*LangCode != 0) {
 | 
						|
    GetNextLanguage (&LangCode, Lang);
 | 
						|
 | 
						|
    if (FirstFlag) {
 | 
						|
      StringBuffer = HiiGetString (HiiHandle, PRINTABLE_LANGUAGE_NAME_STRING_ID, Lang);
 | 
						|
      ASSERT (StringBuffer != NULL);
 | 
						|
 | 
						|
      //
 | 
						|
      // Save the string Id for each language
 | 
						|
      //
 | 
						|
      gFrontPagePrivate.LanguageToken[OptionCount] = HiiSetString (HiiHandle, 0, StringBuffer, NULL);
 | 
						|
      FreePool (StringBuffer);
 | 
						|
    }
 | 
						|
 | 
						|
    if (AsciiStrCmp (Lang, BestLanguage) == 0) {
 | 
						|
      HiiCreateOneOfOptionOpCode (
 | 
						|
        OptionsOpCodeHandle,
 | 
						|
        gFrontPagePrivate.LanguageToken[OptionCount],
 | 
						|
        EFI_IFR_OPTION_DEFAULT,
 | 
						|
        EFI_IFR_NUMERIC_SIZE_1,
 | 
						|
        (UINT8) OptionCount
 | 
						|
        );
 | 
						|
    } else {
 | 
						|
      HiiCreateOneOfOptionOpCode (
 | 
						|
        OptionsOpCodeHandle,
 | 
						|
        gFrontPagePrivate.LanguageToken[OptionCount],
 | 
						|
        0,
 | 
						|
        EFI_IFR_NUMERIC_SIZE_1,
 | 
						|
        (UINT8) OptionCount
 | 
						|
        );
 | 
						|
    }
 | 
						|
 | 
						|
    OptionCount++;
 | 
						|
  }
 | 
						|
 | 
						|
  if (CurrentLang != NULL) {
 | 
						|
    FreePool (CurrentLang);
 | 
						|
  }
 | 
						|
  FreePool (BestLanguage);
 | 
						|
  FreePool (Lang);
 | 
						|
  FreePool (LanguageString);
 | 
						|
 | 
						|
  HiiCreateOneOfOpCode (
 | 
						|
    StartOpCodeHandle,
 | 
						|
    FRONT_PAGE_KEY_LANGUAGE,
 | 
						|
    0,
 | 
						|
    0,
 | 
						|
    STRING_TOKEN (STR_LANGUAGE_SELECT),
 | 
						|
    STRING_TOKEN (STR_LANGUAGE_SELECT_HELP),
 | 
						|
    EFI_IFR_FLAG_CALLBACK,
 | 
						|
    EFI_IFR_NUMERIC_SIZE_1,
 | 
						|
    OptionsOpCodeHandle,
 | 
						|
    NULL
 | 
						|
    );
 | 
						|
 | 
						|
  Status = HiiUpdateForm (
 | 
						|
             HiiHandle,
 | 
						|
             &mFrontPageGuid,
 | 
						|
             FRONT_PAGE_FORM_ID,
 | 
						|
             StartOpCodeHandle, // LABEL_SELECT_LANGUAGE
 | 
						|
             EndOpCodeHandle    // LABEL_END
 | 
						|
             );
 | 
						|
 | 
						|
  HiiFreeOpCodeHandle (StartOpCodeHandle);
 | 
						|
  HiiFreeOpCodeHandle (EndOpCodeHandle);
 | 
						|
  HiiFreeOpCodeHandle (OptionsOpCodeHandle);
 | 
						|
  return Status;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
  Call the browser and display the front page
 | 
						|
 | 
						|
  @return   Status code that will be returned by
 | 
						|
            EFI_FORM_BROWSER2_PROTOCOL.SendForm ().
 | 
						|
 | 
						|
**/
 | 
						|
EFI_STATUS
 | 
						|
CallFrontPage (
 | 
						|
  VOID
 | 
						|
  )
 | 
						|
{
 | 
						|
  EFI_STATUS                  Status;
 | 
						|
  EFI_BROWSER_ACTION_REQUEST  ActionRequest;
 | 
						|
 | 
						|
  //
 | 
						|
  // Begin waiting for USER INPUT
 | 
						|
  //
 | 
						|
  REPORT_STATUS_CODE (
 | 
						|
    EFI_PROGRESS_CODE,
 | 
						|
    (EFI_SOFTWARE_DXE_BS_DRIVER | EFI_SW_PC_INPUT_WAIT)
 | 
						|
    );
 | 
						|
 | 
						|
  ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;
 | 
						|
  Status = gFormBrowser2->SendForm (
 | 
						|
                            gFormBrowser2,
 | 
						|
                            &gFrontPagePrivate.HiiHandle,
 | 
						|
                            1,
 | 
						|
                            &mFrontPageGuid,
 | 
						|
                            0,
 | 
						|
                            NULL,
 | 
						|
                            &ActionRequest
 | 
						|
                            );
 | 
						|
  //
 | 
						|
  // Check whether user change any option setting which needs a reset to be effective
 | 
						|
  //
 | 
						|
  if (ActionRequest == EFI_BROWSER_ACTION_REQUEST_RESET) {
 | 
						|
    EnableResetRequired ();
 | 
						|
  }
 | 
						|
 | 
						|
  return Status;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
  Acquire the string associated with the ProducerGuid and return it.
 | 
						|
 | 
						|
 | 
						|
  @param ProducerGuid    The Guid to search the HII database for
 | 
						|
  @param Token           The token value of the string to extract
 | 
						|
  @param String          The string that is extracted
 | 
						|
 | 
						|
  @retval  EFI_SUCCESS  The function returns EFI_SUCCESS always.
 | 
						|
 | 
						|
**/
 | 
						|
EFI_STATUS
 | 
						|
GetProducerString (
 | 
						|
  IN      EFI_GUID                  *ProducerGuid,
 | 
						|
  IN      EFI_STRING_ID             Token,
 | 
						|
  OUT     CHAR16                    **String
 | 
						|
  )
 | 
						|
{
 | 
						|
  EFI_STRING      TmpString;
 | 
						|
 | 
						|
  TmpString = HiiGetPackageString (ProducerGuid, Token, NULL);
 | 
						|
  if (TmpString == NULL) {
 | 
						|
    *String = GetStringById (STRING_TOKEN (STR_MISSING_STRING));
 | 
						|
  } else {
 | 
						|
    *String = TmpString;
 | 
						|
  }
 | 
						|
 | 
						|
  return EFI_SUCCESS;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
  Convert Processor Frequency Data to a string.
 | 
						|
 | 
						|
  @param ProcessorFrequency The frequency data to process
 | 
						|
  @param Base10Exponent     The exponent based on 10
 | 
						|
  @param String             The string that is created
 | 
						|
 | 
						|
**/
 | 
						|
VOID
 | 
						|
ConvertProcessorToString (
 | 
						|
  IN  UINT16                               ProcessorFrequency,
 | 
						|
  IN  UINT16                               Base10Exponent,
 | 
						|
  OUT CHAR16                               **String
 | 
						|
  )
 | 
						|
{
 | 
						|
  CHAR16  *StringBuffer;
 | 
						|
  UINTN   Index;
 | 
						|
  UINT32  FreqMhz;
 | 
						|
 | 
						|
  if (Base10Exponent >= 6) {
 | 
						|
    FreqMhz = ProcessorFrequency;
 | 
						|
    for (Index = 0; Index < (UINTN) (Base10Exponent - 6); Index++) {
 | 
						|
      FreqMhz *= 10;
 | 
						|
    }
 | 
						|
  } else {
 | 
						|
    FreqMhz = 0;
 | 
						|
  }
 | 
						|
 | 
						|
  StringBuffer = AllocateZeroPool (0x20);
 | 
						|
  ASSERT (StringBuffer != NULL);
 | 
						|
  Index = UnicodeValueToString (StringBuffer, LEFT_JUSTIFY, FreqMhz / 1000, 3);
 | 
						|
  StrCat (StringBuffer, L".");
 | 
						|
  UnicodeValueToString (StringBuffer + Index + 1, PREFIX_ZERO, (FreqMhz % 1000) / 10, 2);
 | 
						|
  StrCat (StringBuffer, L" GHz");
 | 
						|
  *String = (CHAR16 *) StringBuffer;
 | 
						|
  return ;
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
/**
 | 
						|
  Convert Memory Size to a string.
 | 
						|
 | 
						|
  @param MemorySize      The size of the memory to process
 | 
						|
  @param String          The string that is created
 | 
						|
 | 
						|
**/
 | 
						|
VOID
 | 
						|
ConvertMemorySizeToString (
 | 
						|
  IN  UINT32          MemorySize,
 | 
						|
  OUT CHAR16          **String
 | 
						|
  )
 | 
						|
{
 | 
						|
  CHAR16  *StringBuffer;
 | 
						|
 | 
						|
  StringBuffer = AllocateZeroPool (0x20);
 | 
						|
  ASSERT (StringBuffer != NULL);
 | 
						|
  UnicodeValueToString (StringBuffer, LEFT_JUSTIFY, MemorySize, 6);
 | 
						|
  StrCat (StringBuffer, L" MB RAM");
 | 
						|
 | 
						|
  *String = (CHAR16 *) StringBuffer;
 | 
						|
 | 
						|
  return ;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 | 
						|
  Acquire the string associated with the Index from smbios structure and return it.
 | 
						|
  The caller is responsible for free the string buffer.
 | 
						|
 | 
						|
  @param    OptionalStrStart  The start position to search the string
 | 
						|
  @param    Index             The index of the string to extract
 | 
						|
  @param    String            The string that is extracted
 | 
						|
 | 
						|
  @retval   EFI_SUCCESS       The function returns EFI_SUCCESS always.
 | 
						|
 | 
						|
**/
 | 
						|
EFI_STATUS
 | 
						|
GetOptionalStringByIndex (
 | 
						|
  IN      CHAR8                   *OptionalStrStart,
 | 
						|
  IN      UINT8                   Index,
 | 
						|
  OUT     CHAR16                  **String
 | 
						|
  )
 | 
						|
{
 | 
						|
  UINTN          StrSize;
 | 
						|
 | 
						|
  if (Index == 0) {
 | 
						|
    *String = AllocateZeroPool (sizeof (CHAR16));
 | 
						|
    return EFI_SUCCESS;
 | 
						|
  }
 | 
						|
 | 
						|
  StrSize = 0;
 | 
						|
  do {
 | 
						|
    Index--;
 | 
						|
    OptionalStrStart += StrSize;
 | 
						|
    StrSize           = AsciiStrSize (OptionalStrStart);
 | 
						|
  } while (OptionalStrStart[StrSize] != 0 && Index != 0);
 | 
						|
 | 
						|
  if ((Index != 0) || (StrSize == 1)) {
 | 
						|
    //
 | 
						|
    // Meet the end of strings set but Index is non-zero, or
 | 
						|
    // Find an empty string
 | 
						|
    //
 | 
						|
    *String = GetStringById (STRING_TOKEN (STR_MISSING_STRING));
 | 
						|
  } else {
 | 
						|
    *String = AllocatePool (StrSize * sizeof (CHAR16));
 | 
						|
    AsciiStrToUnicodeStr (OptionalStrStart, *String);
 | 
						|
  }
 | 
						|
 | 
						|
  return EFI_SUCCESS;
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
/**
 | 
						|
  Update the banner information for the Front Page based on DataHub information.
 | 
						|
 | 
						|
**/
 | 
						|
VOID
 | 
						|
UpdateFrontPageStrings (
 | 
						|
  VOID
 | 
						|
  )
 | 
						|
{
 | 
						|
  UINT8                             StrIndex;
 | 
						|
  CHAR16                            *NewString;
 | 
						|
  BOOLEAN                           Find[5];
 | 
						|
  EFI_STATUS                        Status;
 | 
						|
  EFI_STRING_ID                     TokenToUpdate;
 | 
						|
  EFI_SMBIOS_HANDLE                 SmbiosHandle;
 | 
						|
  EFI_SMBIOS_PROTOCOL               *Smbios;
 | 
						|
  SMBIOS_TABLE_TYPE0                *Type0Record;
 | 
						|
  SMBIOS_TABLE_TYPE1                *Type1Record;
 | 
						|
  SMBIOS_TABLE_TYPE4                *Type4Record;
 | 
						|
  SMBIOS_TABLE_TYPE19               *Type19Record;
 | 
						|
  EFI_SMBIOS_TABLE_HEADER           *Record;
 | 
						|
 | 
						|
  ZeroMem (Find, sizeof (Find));
 | 
						|
 | 
						|
  //
 | 
						|
  // Update Front Page strings
 | 
						|
  //
 | 
						|
  Status = gBS->LocateProtocol (
 | 
						|
                  &gEfiSmbiosProtocolGuid,
 | 
						|
                  NULL,
 | 
						|
                  (VOID **) &Smbios
 | 
						|
                  );
 | 
						|
  ASSERT_EFI_ERROR (Status);
 | 
						|
 | 
						|
  SmbiosHandle = 0;
 | 
						|
  do {
 | 
						|
    Status = Smbios->GetNext (Smbios, &SmbiosHandle, NULL, &Record, NULL);
 | 
						|
    if (EFI_ERROR(Status)) {
 | 
						|
      break;
 | 
						|
    }
 | 
						|
 | 
						|
    if (Record->Type == EFI_SMBIOS_TYPE_BIOS_INFORMATION) {
 | 
						|
      Type0Record = (SMBIOS_TABLE_TYPE0 *) Record;
 | 
						|
      StrIndex = Type0Record->BiosVersion;
 | 
						|
      GetOptionalStringByIndex ((CHAR8*)((UINT8*)Type0Record + Type0Record->Hdr.Length), StrIndex, &NewString);
 | 
						|
      TokenToUpdate = STRING_TOKEN (STR_FRONT_PAGE_BIOS_VERSION);
 | 
						|
      HiiSetString (gFrontPagePrivate.HiiHandle, TokenToUpdate, NewString, NULL);
 | 
						|
      FreePool (NewString);
 | 
						|
      Find[0] = TRUE;
 | 
						|
    }  
 | 
						|
 | 
						|
    if (Record->Type == EFI_SMBIOS_TYPE_SYSTEM_INFORMATION) {
 | 
						|
      Type1Record = (SMBIOS_TABLE_TYPE1 *) Record;
 | 
						|
      StrIndex = Type1Record->ProductName;
 | 
						|
      GetOptionalStringByIndex ((CHAR8*)((UINT8*)Type1Record + Type1Record->Hdr.Length), StrIndex, &NewString);
 | 
						|
      TokenToUpdate = STRING_TOKEN (STR_FRONT_PAGE_COMPUTER_MODEL);
 | 
						|
      HiiSetString (gFrontPagePrivate.HiiHandle, TokenToUpdate, NewString, NULL);
 | 
						|
      FreePool (NewString);
 | 
						|
      Find[1] = TRUE;
 | 
						|
    }
 | 
						|
      
 | 
						|
    if (Record->Type == EFI_SMBIOS_TYPE_PROCESSOR_INFORMATION) {
 | 
						|
      Type4Record = (SMBIOS_TABLE_TYPE4 *) Record;
 | 
						|
      StrIndex = Type4Record->ProcessorVersion;
 | 
						|
      GetOptionalStringByIndex ((CHAR8*)((UINT8*)Type4Record + Type4Record->Hdr.Length), StrIndex, &NewString);
 | 
						|
      TokenToUpdate = STRING_TOKEN (STR_FRONT_PAGE_CPU_MODEL);
 | 
						|
      HiiSetString (gFrontPagePrivate.HiiHandle, TokenToUpdate, NewString, NULL);
 | 
						|
      FreePool (NewString);
 | 
						|
      Find[2] = TRUE;
 | 
						|
    }    
 | 
						|
 | 
						|
    if (Record->Type == EFI_SMBIOS_TYPE_PROCESSOR_INFORMATION) {
 | 
						|
      Type4Record = (SMBIOS_TABLE_TYPE4 *) Record;
 | 
						|
      ConvertProcessorToString(Type4Record->CurrentSpeed, 6, &NewString);
 | 
						|
      TokenToUpdate = STRING_TOKEN (STR_FRONT_PAGE_CPU_SPEED);
 | 
						|
      HiiSetString (gFrontPagePrivate.HiiHandle, TokenToUpdate, NewString, NULL);
 | 
						|
      FreePool (NewString);
 | 
						|
      Find[3] = TRUE;
 | 
						|
    } 
 | 
						|
 | 
						|
    if ( Record->Type == EFI_SMBIOS_TYPE_MEMORY_ARRAY_MAPPED_ADDRESS ) {
 | 
						|
      Type19Record = (SMBIOS_TABLE_TYPE19 *) Record;
 | 
						|
      ConvertMemorySizeToString (
 | 
						|
        (UINT32)(RShiftU64((Type19Record->EndingAddress - Type19Record->StartingAddress + 1), 10)),
 | 
						|
        &NewString
 | 
						|
        );
 | 
						|
      TokenToUpdate = STRING_TOKEN (STR_FRONT_PAGE_MEMORY_SIZE);
 | 
						|
      HiiSetString (gFrontPagePrivate.HiiHandle, TokenToUpdate, NewString, NULL);
 | 
						|
      FreePool (NewString);
 | 
						|
      Find[4] = TRUE;  
 | 
						|
    }
 | 
						|
  } while ( !(Find[0] && Find[1] && Find[2] && Find[3] && Find[4]));
 | 
						|
  return ;
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
/**
 | 
						|
  Function waits for a given event to fire, or for an optional timeout to expire.
 | 
						|
 | 
						|
  @param   Event              The event to wait for
 | 
						|
  @param   Timeout            An optional timeout value in 100 ns units.
 | 
						|
 | 
						|
  @retval  EFI_SUCCESS      Event fired before Timeout expired.
 | 
						|
  @retval  EFI_TIME_OUT     Timout expired before Event fired..
 | 
						|
 | 
						|
**/
 | 
						|
EFI_STATUS
 | 
						|
WaitForSingleEvent (
 | 
						|
  IN EFI_EVENT                  Event,
 | 
						|
  IN UINT64                     Timeout OPTIONAL
 | 
						|
  )
 | 
						|
{
 | 
						|
  UINTN       Index;
 | 
						|
  EFI_STATUS  Status;
 | 
						|
  EFI_EVENT   TimerEvent;
 | 
						|
  EFI_EVENT   WaitList[2];
 | 
						|
 | 
						|
  if (Timeout != 0) {
 | 
						|
    //
 | 
						|
    // Create a timer event
 | 
						|
    //
 | 
						|
    Status = gBS->CreateEvent (EVT_TIMER, 0, NULL, NULL, &TimerEvent);
 | 
						|
    if (!EFI_ERROR (Status)) {
 | 
						|
      //
 | 
						|
      // Set the timer event
 | 
						|
      //
 | 
						|
      gBS->SetTimer (
 | 
						|
             TimerEvent,
 | 
						|
             TimerRelative,
 | 
						|
             Timeout
 | 
						|
             );
 | 
						|
 | 
						|
      //
 | 
						|
      // Wait for the original event or the timer
 | 
						|
      //
 | 
						|
      WaitList[0] = Event;
 | 
						|
      WaitList[1] = TimerEvent;
 | 
						|
      Status      = gBS->WaitForEvent (2, WaitList, &Index);
 | 
						|
      gBS->CloseEvent (TimerEvent);
 | 
						|
 | 
						|
      //
 | 
						|
      // If the timer expired, change the return to timed out
 | 
						|
      //
 | 
						|
      if (!EFI_ERROR (Status) && Index == 1) {
 | 
						|
        Status = EFI_TIMEOUT;
 | 
						|
      }
 | 
						|
    }
 | 
						|
  } else {
 | 
						|
    //
 | 
						|
    // No timeout... just wait on the event
 | 
						|
    //
 | 
						|
    Status = gBS->WaitForEvent (1, &Event, &Index);
 | 
						|
    ASSERT (!EFI_ERROR (Status));
 | 
						|
    ASSERT (Index == 0);
 | 
						|
  }
 | 
						|
 | 
						|
  return Status;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
  Function show progress bar to wait for user input.
 | 
						|
 | 
						|
 | 
						|
  @param   TimeoutDefault  The fault time out value before the system continue to boot.
 | 
						|
 | 
						|
  @retval  EFI_SUCCESS       User pressed some key except "Enter"
 | 
						|
  @retval  EFI_TIME_OUT      Timeout expired or user press "Enter"
 | 
						|
 | 
						|
**/
 | 
						|
EFI_STATUS
 | 
						|
ShowProgress (
 | 
						|
  IN UINT16                       TimeoutDefault
 | 
						|
  )
 | 
						|
{
 | 
						|
  CHAR16                        *TmpStr;
 | 
						|
  UINT16                        TimeoutRemain;
 | 
						|
  EFI_STATUS                    Status;
 | 
						|
  EFI_INPUT_KEY                 Key;
 | 
						|
  EFI_GRAPHICS_OUTPUT_BLT_PIXEL Foreground;
 | 
						|
  EFI_GRAPHICS_OUTPUT_BLT_PIXEL Background;
 | 
						|
  EFI_GRAPHICS_OUTPUT_BLT_PIXEL Color;
 | 
						|
 | 
						|
  if (TimeoutDefault == 0) {
 | 
						|
    return EFI_TIMEOUT;
 | 
						|
  }
 | 
						|
 | 
						|
  DEBUG ((EFI_D_INFO, "\n\nStart showing progress bar... Press any key to stop it! ...Zzz....\n"));
 | 
						|
 | 
						|
  SetMem (&Foreground, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL), 0xff);
 | 
						|
  SetMem (&Background, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL), 0x0);
 | 
						|
  SetMem (&Color, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL), 0xff);
 | 
						|
 | 
						|
  //
 | 
						|
  // Clear the progress status bar first
 | 
						|
  //
 | 
						|
  TmpStr = GetStringById (STRING_TOKEN (STR_START_BOOT_OPTION));
 | 
						|
  if (TmpStr != NULL) {
 | 
						|
    PlatformBdsShowProgress (Foreground, Background, TmpStr, Color, 0, 0);
 | 
						|
  }
 | 
						|
 | 
						|
  TimeoutRemain = TimeoutDefault;
 | 
						|
  while (TimeoutRemain != 0) {
 | 
						|
    DEBUG ((EFI_D_INFO, "Showing progress bar...Remaining %d second!\n", TimeoutRemain));
 | 
						|
 | 
						|
    Status = WaitForSingleEvent (gST->ConIn->WaitForKey, ONE_SECOND);
 | 
						|
    if (Status != EFI_TIMEOUT) {
 | 
						|
      break;
 | 
						|
    }
 | 
						|
    TimeoutRemain--;
 | 
						|
 | 
						|
    //
 | 
						|
    // Show progress
 | 
						|
    //
 | 
						|
    if (TmpStr != NULL) {
 | 
						|
      PlatformBdsShowProgress (
 | 
						|
        Foreground,
 | 
						|
        Background,
 | 
						|
        TmpStr,
 | 
						|
        Color,
 | 
						|
        ((TimeoutDefault - TimeoutRemain) * 100 / TimeoutDefault),
 | 
						|
        0
 | 
						|
        );
 | 
						|
    }
 | 
						|
  }
 | 
						|
  gBS->FreePool (TmpStr);
 | 
						|
 | 
						|
  //
 | 
						|
  // Timeout expired
 | 
						|
  //
 | 
						|
  if (TimeoutRemain == 0) {
 | 
						|
    return EFI_TIMEOUT;
 | 
						|
  }
 | 
						|
 | 
						|
  //
 | 
						|
  // User pressed some key
 | 
						|
  //
 | 
						|
  Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
 | 
						|
  if (EFI_ERROR (Status)) {
 | 
						|
    return Status;
 | 
						|
  }
 | 
						|
 | 
						|
  if (Key.UnicodeChar == CHAR_CARRIAGE_RETURN) {
 | 
						|
    //
 | 
						|
    // User pressed enter, equivalent to select "continue"
 | 
						|
    //
 | 
						|
    return EFI_TIMEOUT;
 | 
						|
  }
 | 
						|
 | 
						|
  return EFI_SUCCESS;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
  This function is the main entry of the platform setup entry.
 | 
						|
  The function will present the main menu of the system setup,
 | 
						|
  this is the platform reference part and can be customize.
 | 
						|
 | 
						|
 | 
						|
  @param TimeoutDefault     The fault time out value before the system
 | 
						|
                            continue to boot.
 | 
						|
  @param ConnectAllHappened The indicater to check if the connect all have
 | 
						|
                            already happened.
 | 
						|
 | 
						|
**/
 | 
						|
VOID
 | 
						|
PlatformBdsEnterFrontPage (
 | 
						|
  IN UINT16                       TimeoutDefault,
 | 
						|
  IN BOOLEAN                      ConnectAllHappened
 | 
						|
  )
 | 
						|
{
 | 
						|
  EFI_STATUS                    Status;
 | 
						|
 | 
						|
  PERF_START (NULL, "BdsTimeOut", "BDS", 0);
 | 
						|
  //
 | 
						|
  // Indicate if we need connect all in the platform setup
 | 
						|
  //
 | 
						|
  if (ConnectAllHappened) {
 | 
						|
    gConnectAllHappened = TRUE;
 | 
						|
  }
 | 
						|
 | 
						|
  HotkeyBoot ();
 | 
						|
  if (TimeoutDefault != 0xffff) {
 | 
						|
    Status = ShowProgress (TimeoutDefault);
 | 
						|
    HotkeyBoot ();
 | 
						|
 | 
						|
    //
 | 
						|
    // Ensure screen is clear when switch Console from Graphics mode to Text mode
 | 
						|
    //
 | 
						|
    gST->ConOut->EnableCursor (gST->ConOut, TRUE);
 | 
						|
    gST->ConOut->ClearScreen (gST->ConOut);
 | 
						|
 | 
						|
    if (EFI_ERROR (Status)) {
 | 
						|
      //
 | 
						|
      // Timeout or user press enter to continue
 | 
						|
      //
 | 
						|
      goto Exit;
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  do {
 | 
						|
 | 
						|
    InitializeFrontPage (FALSE);
 | 
						|
 | 
						|
    //
 | 
						|
    // Update Front Page strings
 | 
						|
    //
 | 
						|
    UpdateFrontPageStrings ();
 | 
						|
 | 
						|
    gCallbackKey = 0;
 | 
						|
    Status = CallFrontPage ();
 | 
						|
 | 
						|
    //
 | 
						|
    // If gCallbackKey is greater than 1 and less or equal to 5,
 | 
						|
    // it will launch configuration utilities.
 | 
						|
    // 2 = set language
 | 
						|
    // 3 = boot manager
 | 
						|
    // 4 = device manager
 | 
						|
    // 5 = boot maintenance manager
 | 
						|
    //
 | 
						|
    if (gCallbackKey != 0) {
 | 
						|
      REPORT_STATUS_CODE (
 | 
						|
        EFI_PROGRESS_CODE,
 | 
						|
        (EFI_SOFTWARE_DXE_BS_DRIVER | EFI_SW_PC_USER_SETUP)
 | 
						|
        );
 | 
						|
    }
 | 
						|
    //
 | 
						|
    // Based on the key that was set, we can determine what to do
 | 
						|
    //
 | 
						|
    switch (gCallbackKey) {
 | 
						|
    //
 | 
						|
    // The first 4 entries in the Front Page are to be GUARANTEED to remain constant so IHV's can
 | 
						|
    // describe to their customers in documentation how to find their setup information (namely
 | 
						|
    // under the device manager and specific buckets)
 | 
						|
    //
 | 
						|
    // These entries consist of the Continue, Select language, Boot Manager, and Device Manager
 | 
						|
    //
 | 
						|
    case FRONT_PAGE_KEY_CONTINUE:
 | 
						|
      //
 | 
						|
      // User hit continue
 | 
						|
      //
 | 
						|
      break;
 | 
						|
 | 
						|
    case FRONT_PAGE_KEY_LANGUAGE:
 | 
						|
      //
 | 
						|
      // User made a language setting change - display front page again
 | 
						|
      //
 | 
						|
      break;
 | 
						|
 | 
						|
    case FRONT_PAGE_KEY_BOOT_MANAGER:
 | 
						|
      //
 | 
						|
      // User chose to run the Boot Manager
 | 
						|
      //
 | 
						|
      CallBootManager ();
 | 
						|
      break;
 | 
						|
 | 
						|
    case FRONT_PAGE_KEY_DEVICE_MANAGER:
 | 
						|
      //
 | 
						|
      // Display the Device Manager
 | 
						|
      //
 | 
						|
      do {
 | 
						|
        CallDeviceManager ();
 | 
						|
      } while (gCallbackKey == FRONT_PAGE_KEY_DEVICE_MANAGER);
 | 
						|
      break;
 | 
						|
 | 
						|
    case FRONT_PAGE_KEY_BOOT_MAINTAIN:
 | 
						|
      //
 | 
						|
      // Display the Boot Maintenance Manager
 | 
						|
      //
 | 
						|
      BdsStartBootMaint ();
 | 
						|
      break;
 | 
						|
    }
 | 
						|
 | 
						|
  } while ((Status == EFI_SUCCESS) && (gCallbackKey != FRONT_PAGE_KEY_CONTINUE));
 | 
						|
 | 
						|
  //
 | 
						|
  //Will leave browser, check any reset required change is applied? if yes, reset system
 | 
						|
  //
 | 
						|
  SetupResetReminder ();
 | 
						|
 | 
						|
Exit:
 | 
						|
  //
 | 
						|
  // Automatically load current entry
 | 
						|
  // Note: The following lines of code only execute when Auto boot
 | 
						|
  // takes affect
 | 
						|
  //
 | 
						|
  PERF_END (NULL, "BdsTimeOut", "BDS", 0);
 | 
						|
}
 |