v3: * Add NULL string check. v2: * Define new STR_FORM_NETWORK_DEVICE_TITLE_HEAD for L" Network Device " instead of hard code in the code. Network device tile (STR_FORM_NETWORK_DEVICE_TITLE) is dynamic adjusted according the different MAC value. So, the string value shouldn't be treated as a constant string (Network Device). Otherwise, the display will be incorrect. Reproduce: Device Manager->Network Device List, select to enter MAC, then to press ESC back to previous page, then re-enter, found each enter/ESC operation, the MAC address display +1. Cc: Eric Dong <eric.dong@intel.com> Cc: Ye Ting <ting.ye@intel.com> Cc: Fu Siyuan <siyuan.fu@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Wu Jiaxin <jiaxin.wu@intel.com> Reviewed-by: Ye Ting <ting.ye@intel.com> Reviewed-by: Fu Siyuan <siyuan.fu@intel.com> Reviewed-by: Eric Dong <eric.dong@intel.com>
		
			
				
	
	
		
			941 lines
		
	
	
		
			30 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			941 lines
		
	
	
		
			30 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/** @file
 | 
						|
The device manager reference implementation
 | 
						|
 | 
						|
Copyright (c) 2004 - 2017, 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 "DeviceManager.h"
 | 
						|
 | 
						|
DEVICE_MANAGER_CALLBACK_DATA  gDeviceManagerPrivate = {
 | 
						|
  DEVICE_MANAGER_CALLBACK_DATA_SIGNATURE,
 | 
						|
  NULL,
 | 
						|
  NULL,
 | 
						|
  {
 | 
						|
    DeviceManagerExtractConfig,
 | 
						|
    DeviceManagerRouteConfig,
 | 
						|
    DeviceManagerCallback
 | 
						|
  }
 | 
						|
};
 | 
						|
 | 
						|
#define  MAX_MAC_ADDRESS_NODE_LIST_LEN    10
 | 
						|
 | 
						|
EFI_GUID mDeviceManagerGuid = DEVICE_MANAGER_FORMSET_GUID;
 | 
						|
 | 
						|
//
 | 
						|
// Which Mac Address string is select
 | 
						|
// it will decide what menu need to show in the NETWORK_DEVICE_FORM_ID form.
 | 
						|
//
 | 
						|
EFI_STRING  mSelectedMacAddrString;
 | 
						|
 | 
						|
//
 | 
						|
// The Mac Address show in the NETWORK_DEVICE_LIST_FORM_ID
 | 
						|
//
 | 
						|
MAC_ADDRESS_NODE_LIST  mMacDeviceList;
 | 
						|
 | 
						|
HII_VENDOR_DEVICE_PATH  mDeviceManagerHiiVendorDevicePath = {
 | 
						|
  {
 | 
						|
    {
 | 
						|
      HARDWARE_DEVICE_PATH,
 | 
						|
      HW_VENDOR_DP,
 | 
						|
      {
 | 
						|
        (UINT8) (sizeof (VENDOR_DEVICE_PATH)),
 | 
						|
        (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)
 | 
						|
      }
 | 
						|
    },
 | 
						|
    //
 | 
						|
    // {102579A0-3686-466e-ACD8-80C087044F4A}
 | 
						|
    //
 | 
						|
    { 0x102579a0, 0x3686, 0x466e, { 0xac, 0xd8, 0x80, 0xc0, 0x87, 0x4, 0x4f, 0x4a } }
 | 
						|
  },
 | 
						|
  {
 | 
						|
    END_DEVICE_PATH_TYPE,
 | 
						|
    END_ENTIRE_DEVICE_PATH_SUBTYPE,
 | 
						|
    { 
 | 
						|
      (UINT8) (END_DEVICE_PATH_LENGTH),
 | 
						|
      (UINT8) ((END_DEVICE_PATH_LENGTH) >> 8)
 | 
						|
    }
 | 
						|
  }
 | 
						|
};
 | 
						|
 | 
						|
/**
 | 
						|
  Extract device path for given HII handle and class guid.
 | 
						|
 | 
						|
  @param Handle          The HII handle.
 | 
						|
 | 
						|
  @retval  NULL          Fail to get the device path string.
 | 
						|
  @return  PathString    Get the device path string.
 | 
						|
 | 
						|
**/
 | 
						|
CHAR16 *
 | 
						|
DmExtractDevicePathFromHiiHandle (
 | 
						|
  IN      EFI_HII_HANDLE      Handle
 | 
						|
  )
 | 
						|
{
 | 
						|
  EFI_STATUS                       Status;
 | 
						|
  EFI_HANDLE                       DriverHandle;
 | 
						|
 | 
						|
  ASSERT (Handle != NULL);
 | 
						|
 | 
						|
  if (Handle == NULL) {
 | 
						|
    return NULL;
 | 
						|
  }
 | 
						|
 | 
						|
  Status = gHiiDatabase->GetPackageListHandle (gHiiDatabase, Handle, &DriverHandle);
 | 
						|
  if (EFI_ERROR (Status)) {
 | 
						|
    return NULL;
 | 
						|
  }
 | 
						|
  //
 | 
						|
  // Get device path string.
 | 
						|
  //
 | 
						|
  return ConvertDevicePathToText(DevicePathFromHandle (DriverHandle), FALSE, FALSE);
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
  Get the mac address string from the device path.
 | 
						|
  if the device path has the vlan, get the vanid also.
 | 
						|
  
 | 
						|
  @param MacAddressNode              Device path begin with mac address 
 | 
						|
  @param PBuffer                     Output string buffer contain mac address.
 | 
						|
 | 
						|
**/
 | 
						|
BOOLEAN 
 | 
						|
GetMacAddressString(
 | 
						|
  IN  MAC_ADDR_DEVICE_PATH   *MacAddressNode,
 | 
						|
  OUT CHAR16                 **PBuffer
 | 
						|
  )
 | 
						|
{
 | 
						|
  UINTN                 HwAddressSize;
 | 
						|
  UINTN                 Index;
 | 
						|
  UINT8                 *HwAddress;
 | 
						|
  EFI_DEVICE_PATH_PROTOCOL  *Node;
 | 
						|
  UINT16                VlanId;
 | 
						|
  CHAR16                *String;
 | 
						|
  UINTN                 BufferLen;
 | 
						|
 | 
						|
  VlanId = 0;
 | 
						|
  String = NULL;
 | 
						|
  ASSERT(MacAddressNode != NULL);
 | 
						|
 | 
						|
  HwAddressSize = sizeof (EFI_MAC_ADDRESS);
 | 
						|
  if (MacAddressNode->IfType == 0x01 || MacAddressNode->IfType == 0x00) {
 | 
						|
    HwAddressSize = 6;
 | 
						|
  }
 | 
						|
 | 
						|
  //
 | 
						|
  // The output format is MAC:XX:XX:XX:...\XXXX
 | 
						|
  // The size is the Number size + ":" size + Vlan size(\XXXX) + End
 | 
						|
  //
 | 
						|
  BufferLen = (4 + 2 * HwAddressSize + (HwAddressSize - 1) + 5 + 1) * sizeof (CHAR16);
 | 
						|
  String = AllocateZeroPool (BufferLen);
 | 
						|
  if (String == NULL) {
 | 
						|
    return FALSE;
 | 
						|
  }
 | 
						|
 | 
						|
  *PBuffer = String;
 | 
						|
  StrCpyS(String, BufferLen / sizeof (CHAR16), L"MAC:");
 | 
						|
  String += 4;
 | 
						|
  
 | 
						|
  //
 | 
						|
  // Convert the MAC address into a unicode string.
 | 
						|
  //
 | 
						|
  HwAddress = &MacAddressNode->MacAddress.Addr[0];
 | 
						|
  for (Index = 0; Index < HwAddressSize; Index++) {
 | 
						|
    UnicodeValueToStringS (
 | 
						|
      String,
 | 
						|
      BufferLen - ((UINTN)String - (UINTN)*PBuffer),
 | 
						|
      PREFIX_ZERO | RADIX_HEX,
 | 
						|
      *(HwAddress++),
 | 
						|
      2
 | 
						|
      );
 | 
						|
    String += StrnLenS (String, (BufferLen - ((UINTN)String - (UINTN)*PBuffer)) / sizeof (CHAR16));
 | 
						|
    if (Index < HwAddressSize - 1) {
 | 
						|
      *String++ = L':';
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  //
 | 
						|
  // If VLAN is configured, it will need extra 5 characters like "\0005".
 | 
						|
  // Plus one unicode character for the null-terminator.
 | 
						|
  //
 | 
						|
  Node = (EFI_DEVICE_PATH_PROTOCOL  *)MacAddressNode;
 | 
						|
  while (!IsDevicePathEnd (Node)) {
 | 
						|
    if (Node->Type == MESSAGING_DEVICE_PATH && Node->SubType == MSG_VLAN_DP) {
 | 
						|
      VlanId = ((VLAN_DEVICE_PATH *) Node)->VlanId;
 | 
						|
    }
 | 
						|
    Node = NextDevicePathNode (Node);
 | 
						|
  }
 | 
						|
 | 
						|
  if (VlanId != 0) {
 | 
						|
    *String++ = L'\\';
 | 
						|
    UnicodeValueToStringS (
 | 
						|
      String,
 | 
						|
      BufferLen - ((UINTN)String - (UINTN)*PBuffer),
 | 
						|
      PREFIX_ZERO | RADIX_HEX,
 | 
						|
      VlanId,
 | 
						|
      4
 | 
						|
      );
 | 
						|
    String += StrnLenS (String, (BufferLen - ((UINTN)String - (UINTN)*PBuffer)) / sizeof (CHAR16));
 | 
						|
  }
 | 
						|
 | 
						|
  //
 | 
						|
  // Null terminate the Unicode string
 | 
						|
  //
 | 
						|
  *String = L'\0';
 | 
						|
 | 
						|
  return TRUE;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
  Save question id and prompt id to the mac device list.
 | 
						|
  If the same mac address has saved yet, no need to add more.
 | 
						|
 | 
						|
  @param MacAddrString               Mac address string.
 | 
						|
 | 
						|
  @retval  EFI_SUCCESS               Add the item is successful.
 | 
						|
  @return  Other values if failed to Add the item.
 | 
						|
**/
 | 
						|
BOOLEAN 
 | 
						|
AddIdToMacDeviceList (
 | 
						|
  IN  EFI_STRING        MacAddrString
 | 
						|
  )
 | 
						|
{
 | 
						|
  MENU_INFO_ITEM *TempDeviceList;
 | 
						|
  UINTN          Index;
 | 
						|
  EFI_STRING     StoredString;
 | 
						|
  EFI_STRING_ID  PromptId;
 | 
						|
  EFI_HII_HANDLE HiiHandle;
 | 
						|
 | 
						|
  HiiHandle =   gDeviceManagerPrivate.HiiHandle;
 | 
						|
  TempDeviceList = NULL;
 | 
						|
 | 
						|
  for (Index = 0; Index < mMacDeviceList.CurListLen; Index ++) {
 | 
						|
    StoredString = HiiGetString (HiiHandle, mMacDeviceList.NodeList[Index].PromptId, NULL);
 | 
						|
    if (StoredString == NULL) {
 | 
						|
      return FALSE;
 | 
						|
    }
 | 
						|
 | 
						|
    //
 | 
						|
    // Already has save the same mac address to the list.
 | 
						|
    //
 | 
						|
    if (StrCmp (MacAddrString, StoredString) == 0) {
 | 
						|
      return FALSE;
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  PromptId = HiiSetString(HiiHandle, 0, MacAddrString, NULL);
 | 
						|
  //
 | 
						|
  // If not in the list, save it.
 | 
						|
  //
 | 
						|
  if (mMacDeviceList.MaxListLen > mMacDeviceList.CurListLen + 1) {
 | 
						|
    mMacDeviceList.NodeList[mMacDeviceList.CurListLen].PromptId = PromptId;
 | 
						|
    mMacDeviceList.NodeList[mMacDeviceList.CurListLen].QuestionId = (EFI_QUESTION_ID) (mMacDeviceList.CurListLen + NETWORK_DEVICE_LIST_KEY_OFFSET);
 | 
						|
  } else {
 | 
						|
    mMacDeviceList.MaxListLen += MAX_MAC_ADDRESS_NODE_LIST_LEN;
 | 
						|
    if (mMacDeviceList.CurListLen != 0) {
 | 
						|
      TempDeviceList = (MENU_INFO_ITEM *)AllocateCopyPool (sizeof (MENU_INFO_ITEM) * mMacDeviceList.MaxListLen, (VOID *)mMacDeviceList.NodeList);
 | 
						|
    } else {
 | 
						|
      TempDeviceList = (MENU_INFO_ITEM *)AllocatePool (sizeof (MENU_INFO_ITEM) * mMacDeviceList.MaxListLen);
 | 
						|
    }
 | 
						|
 | 
						|
    if (TempDeviceList == NULL) {
 | 
						|
      return FALSE;
 | 
						|
    }
 | 
						|
    TempDeviceList[mMacDeviceList.CurListLen].PromptId = PromptId;  
 | 
						|
    TempDeviceList[mMacDeviceList.CurListLen].QuestionId = (EFI_QUESTION_ID) (mMacDeviceList.CurListLen + NETWORK_DEVICE_LIST_KEY_OFFSET);
 | 
						|
 | 
						|
    if (mMacDeviceList.CurListLen > 0) {
 | 
						|
      FreePool(mMacDeviceList.NodeList);
 | 
						|
    }
 | 
						|
 | 
						|
    mMacDeviceList.NodeList = TempDeviceList;
 | 
						|
  }
 | 
						|
  mMacDeviceList.CurListLen ++;
 | 
						|
 | 
						|
  return TRUE;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
  Check the devcie path, try to find whether it has mac address path.
 | 
						|
 | 
						|
  In this function, first need to check whether this path has mac address path.
 | 
						|
  second, when the mac address device path has find, also need to deicide whether
 | 
						|
  need to add this mac address relate info to the menu.
 | 
						|
 | 
						|
  @param    *Node            Input device which need to be check.
 | 
						|
  @param    NextShowFormId   FormId Which need to be show.
 | 
						|
  @param    *NeedAddItem     Whether need to add the menu in the network device list.
 | 
						|
 | 
						|
  @retval  TRUE              Has mac address device path.
 | 
						|
  @retval  FALSE             NOT Has mac address device path.
 | 
						|
 | 
						|
**/
 | 
						|
BOOLEAN
 | 
						|
IsMacAddressDevicePath (
 | 
						|
  IN  VOID          *Node,
 | 
						|
  IN EFI_FORM_ID    NextShowFormId,
 | 
						|
  OUT BOOLEAN       *NeedAddItem
 | 
						|
  )
 | 
						|
{
 | 
						|
  EFI_DEVICE_PATH_PROTOCOL   *DevicePath;
 | 
						|
  CHAR16                     *Buffer;
 | 
						|
  BOOLEAN                    ReturnVal;
 | 
						|
 | 
						|
  ASSERT (Node != NULL);
 | 
						|
  *NeedAddItem = FALSE;
 | 
						|
  ReturnVal    = FALSE;
 | 
						|
  Buffer    = NULL;
 | 
						|
 | 
						|
  DevicePath = (EFI_DEVICE_PATH_PROTOCOL *) Node;
 | 
						|
 | 
						|
  //
 | 
						|
  // find the partition device path node
 | 
						|
  //
 | 
						|
  while (!IsDevicePathEnd (DevicePath)) {
 | 
						|
    if ((DevicePathType (DevicePath) == MESSAGING_DEVICE_PATH) &&
 | 
						|
       (DevicePathSubType (DevicePath) == MSG_MAC_ADDR_DP)) {
 | 
						|
      ReturnVal = TRUE;
 | 
						|
 | 
						|
      if (DEVICE_MANAGER_FORM_ID == NextShowFormId) {
 | 
						|
        *NeedAddItem = TRUE;
 | 
						|
        break;
 | 
						|
      } 
 | 
						|
      
 | 
						|
      if (!GetMacAddressString((MAC_ADDR_DEVICE_PATH*)DevicePath, &Buffer)) {
 | 
						|
        break;
 | 
						|
      }
 | 
						|
 | 
						|
      if (NETWORK_DEVICE_FORM_ID == NextShowFormId) {
 | 
						|
        if (StrCmp (Buffer, mSelectedMacAddrString) == 0) {
 | 
						|
          *NeedAddItem = TRUE;
 | 
						|
        }
 | 
						|
        break;
 | 
						|
      }
 | 
						|
 | 
						|
      if (NETWORK_DEVICE_LIST_FORM_ID == NextShowFormId) {
 | 
						|
        //
 | 
						|
        // Same handle may has two network child handle, so the questionid 
 | 
						|
        // has the offset of SAME_HANDLE_KEY_OFFSET.
 | 
						|
        //
 | 
						|
        if (AddIdToMacDeviceList (Buffer)) {
 | 
						|
          *NeedAddItem = TRUE;
 | 
						|
        }
 | 
						|
        break;
 | 
						|
      }
 | 
						|
    }
 | 
						|
    DevicePath = NextDevicePathNode (DevicePath);
 | 
						|
  }
 | 
						|
 | 
						|
  if (Buffer != NULL) {
 | 
						|
    FreePool (Buffer);
 | 
						|
  }
 | 
						|
 | 
						|
  return ReturnVal;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
  Check to see if the device path is for the network device.
 | 
						|
 | 
						|
  @param Handle          The HII handle which include the mac address device path.
 | 
						|
  @param NextShowFormId  The FormId of the form which will be show next time.
 | 
						|
  @param ItemCount       The new add Mac address item count.
 | 
						|
 | 
						|
  @retval  TRUE          Need to add new item in the menu.
 | 
						|
  @return  FALSE         Do not need to add the menu about the network.
 | 
						|
 | 
						|
**/
 | 
						|
BOOLEAN 
 | 
						|
IsNeedAddNetworkMenu (
 | 
						|
  IN      EFI_HII_HANDLE      Handle,
 | 
						|
  IN      EFI_FORM_ID         NextShowFormId,
 | 
						|
  OUT     UINTN               *ItemCount
 | 
						|
  )
 | 
						|
{
 | 
						|
  EFI_STATUS     Status;
 | 
						|
  UINTN          EntryCount;
 | 
						|
  UINTN          Index;  
 | 
						|
  EFI_HANDLE     DriverHandle;
 | 
						|
  EFI_HANDLE     ControllerHandle;
 | 
						|
  EFI_DEVICE_PATH_PROTOCOL   *DevicePath;
 | 
						|
  EFI_DEVICE_PATH_PROTOCOL   *TmpDevicePath;
 | 
						|
  EFI_DEVICE_PATH_PROTOCOL   *ChildDevicePath;
 | 
						|
  EFI_OPEN_PROTOCOL_INFORMATION_ENTRY   *OpenInfoBuffer;
 | 
						|
  BOOLEAN        IsNeedAdd;
 | 
						|
 | 
						|
  IsNeedAdd  = FALSE;
 | 
						|
  OpenInfoBuffer = NULL;
 | 
						|
  if ((Handle == NULL) || (ItemCount == NULL)) {
 | 
						|
    return FALSE;
 | 
						|
  }
 | 
						|
  *ItemCount = 0;
 | 
						|
 | 
						|
  Status = gHiiDatabase->GetPackageListHandle (gHiiDatabase, Handle, &DriverHandle);
 | 
						|
  if (EFI_ERROR (Status)) {
 | 
						|
    return FALSE;
 | 
						|
  }
 | 
						|
  //
 | 
						|
  // Get the device path by the got Driver handle .
 | 
						|
  //
 | 
						|
  Status = gBS->HandleProtocol (DriverHandle, &gEfiDevicePathProtocolGuid, (VOID **) &DevicePath);
 | 
						|
  if (EFI_ERROR (Status)) {
 | 
						|
    return FALSE;
 | 
						|
  }
 | 
						|
  TmpDevicePath = DevicePath;
 | 
						|
 | 
						|
  // 
 | 
						|
  // Check whether this device path include mac address device path.
 | 
						|
  // If this path has mac address path, get the value whether need 
 | 
						|
  // add this info to the menu and return.
 | 
						|
  // Else check more about the child handle devcie path.
 | 
						|
  //
 | 
						|
  if (IsMacAddressDevicePath(TmpDevicePath, NextShowFormId,&IsNeedAdd)) {
 | 
						|
    if ((NETWORK_DEVICE_LIST_FORM_ID == NextShowFormId) && IsNeedAdd) {
 | 
						|
      (*ItemCount) = 1;
 | 
						|
    }
 | 
						|
    return IsNeedAdd;
 | 
						|
  }
 | 
						|
 | 
						|
  //
 | 
						|
  // Search whether this path is the controller path, not he child handle path.
 | 
						|
  // And the child handle has the network devcie connected.
 | 
						|
  //
 | 
						|
  TmpDevicePath = DevicePath;
 | 
						|
  Status = gBS->LocateDevicePath(&gEfiDevicePathProtocolGuid, &TmpDevicePath, &ControllerHandle);
 | 
						|
  if (EFI_ERROR (Status)) {
 | 
						|
    return FALSE;
 | 
						|
  }
 | 
						|
 | 
						|
  if (!IsDevicePathEnd (TmpDevicePath)) {
 | 
						|
    return FALSE;    
 | 
						|
  }
 | 
						|
 | 
						|
  //
 | 
						|
  // Retrieve the list of agents that are consuming the specific protocol
 | 
						|
  // on ControllerHandle.
 | 
						|
  // The buffer point by OpenInfoBuffer need be free at this function.
 | 
						|
  //
 | 
						|
  Status = gBS->OpenProtocolInformation (
 | 
						|
                  ControllerHandle,
 | 
						|
                  &gEfiPciIoProtocolGuid,
 | 
						|
                  &OpenInfoBuffer,
 | 
						|
                  &EntryCount
 | 
						|
                  );
 | 
						|
  if (EFI_ERROR (Status)) {
 | 
						|
    return FALSE;
 | 
						|
  }
 | 
						|
 | 
						|
  //
 | 
						|
  // Inspect if ChildHandle is one of the agents.
 | 
						|
  //
 | 
						|
  Status = EFI_UNSUPPORTED;
 | 
						|
  for (Index = 0; Index < EntryCount; Index++) {
 | 
						|
    //
 | 
						|
    // Query all the children created by the controller handle's driver
 | 
						|
    //
 | 
						|
    if ((OpenInfoBuffer[Index].Attributes & EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) != 0) {
 | 
						|
      Status = gBS->OpenProtocol (
 | 
						|
                      OpenInfoBuffer[Index].ControllerHandle,
 | 
						|
                      &gEfiDevicePathProtocolGuid,
 | 
						|
                      (VOID **) &ChildDevicePath,
 | 
						|
                      NULL,
 | 
						|
                      NULL,
 | 
						|
                      EFI_OPEN_PROTOCOL_GET_PROTOCOL
 | 
						|
                      );
 | 
						|
      if (EFI_ERROR (Status)) {
 | 
						|
        continue;
 | 
						|
      }
 | 
						|
 | 
						|
      // 
 | 
						|
      // Check whether this device path include mac address device path.
 | 
						|
      //
 | 
						|
      if (!IsMacAddressDevicePath(ChildDevicePath, NextShowFormId,&IsNeedAdd)) {
 | 
						|
        //
 | 
						|
        // If this path not has mac address path, check the other.
 | 
						|
        //
 | 
						|
        continue;
 | 
						|
      } else {
 | 
						|
        //
 | 
						|
        // If need to update the NETWORK_DEVICE_LIST_FORM, try to get more.
 | 
						|
        //
 | 
						|
        if ((NETWORK_DEVICE_LIST_FORM_ID == NextShowFormId)) {
 | 
						|
          if (IsNeedAdd) {
 | 
						|
            (*ItemCount) += 1;
 | 
						|
          }
 | 
						|
          continue;
 | 
						|
        } else {
 | 
						|
          //
 | 
						|
          // If need to update other form, return whether need to add to the menu.
 | 
						|
          //          
 | 
						|
          goto Done;
 | 
						|
        }
 | 
						|
      }
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
Done:
 | 
						|
  if (OpenInfoBuffer != NULL) {
 | 
						|
    FreePool (OpenInfoBuffer);  
 | 
						|
  }
 | 
						|
  return IsNeedAdd; 
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
  Dynamic create Hii information for Device Manager.
 | 
						|
 | 
						|
  @param   NextShowFormId     The FormId which need to be show.
 | 
						|
 | 
						|
**/
 | 
						|
VOID
 | 
						|
CreateDeviceManagerForm(
 | 
						|
  IN EFI_FORM_ID      NextShowFormId
 | 
						|
)
 | 
						|
{
 | 
						|
  UINTN                       Index;
 | 
						|
  EFI_STRING                  String;
 | 
						|
  EFI_STRING_ID               Token;
 | 
						|
  EFI_STRING_ID               TokenHelp;
 | 
						|
  EFI_HII_HANDLE              *HiiHandles;
 | 
						|
  EFI_HII_HANDLE              HiiHandle;
 | 
						|
  EFI_GUID                    FormSetGuid;
 | 
						|
  VOID                        *StartOpCodeHandle;
 | 
						|
  VOID                        *EndOpCodeHandle;
 | 
						|
  EFI_IFR_GUID_LABEL          *StartLabel;
 | 
						|
  EFI_IFR_GUID_LABEL          *EndLabel;
 | 
						|
  BOOLEAN                     AddNetworkMenu;
 | 
						|
  UINTN                       AddItemCount;
 | 
						|
  UINTN                       NewStringLen;
 | 
						|
  EFI_STRING                  NewStringTitle;
 | 
						|
  CHAR16                      *DevicePathStr;
 | 
						|
  EFI_STRING_ID               DevicePathId;
 | 
						|
  EFI_IFR_FORM_SET            *Buffer;      
 | 
						|
  UINTN                       BufferSize;   
 | 
						|
  UINT8                       ClassGuidNum; 
 | 
						|
  EFI_GUID                    *ClassGuid;   
 | 
						|
  UINTN                       TempSize;
 | 
						|
  UINT8                       *Ptr;
 | 
						|
  EFI_STATUS                  Status;
 | 
						|
 | 
						|
  TempSize =0;
 | 
						|
  BufferSize = 0;
 | 
						|
  Buffer = NULL;
 | 
						|
 | 
						|
  HiiHandle = gDeviceManagerPrivate.HiiHandle;
 | 
						|
  AddNetworkMenu = FALSE;
 | 
						|
  AddItemCount = 0;
 | 
						|
  //
 | 
						|
  // If need show the Network device list form, clear the old save list first.
 | 
						|
  //
 | 
						|
  if ((NextShowFormId == NETWORK_DEVICE_LIST_FORM_ID) && (mMacDeviceList.CurListLen > 0)) {
 | 
						|
    mMacDeviceList.CurListLen = 0;
 | 
						|
  }
 | 
						|
 | 
						|
  //
 | 
						|
  // Update the network device form titile.
 | 
						|
  //
 | 
						|
  if (NextShowFormId == NETWORK_DEVICE_FORM_ID) {
 | 
						|
    String = HiiGetString (HiiHandle, STRING_TOKEN (STR_FORM_NETWORK_DEVICE_TITLE_HEAD), NULL);
 | 
						|
    if (String == NULL) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
    NewStringLen = StrLen (mSelectedMacAddrString) * 2;
 | 
						|
    NewStringLen += (StrLen (String) + 2) * 2;
 | 
						|
    NewStringTitle = AllocatePool (NewStringLen);
 | 
						|
    UnicodeSPrint (NewStringTitle, NewStringLen, L"%s %s", String, mSelectedMacAddrString);
 | 
						|
    HiiSetString (HiiHandle, STRING_TOKEN (STR_FORM_NETWORK_DEVICE_TITLE), NewStringTitle, NULL);
 | 
						|
    FreePool (String);
 | 
						|
    FreePool (NewStringTitle);
 | 
						|
  }
 | 
						|
 | 
						|
  //
 | 
						|
  // Allocate space for creation of UpdateData Buffer
 | 
						|
  //
 | 
						|
  StartOpCodeHandle = HiiAllocateOpCodeHandle ();
 | 
						|
  ASSERT (StartOpCodeHandle != NULL);
 | 
						|
 | 
						|
  EndOpCodeHandle = HiiAllocateOpCodeHandle ();
 | 
						|
  ASSERT (EndOpCodeHandle != 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;
 | 
						|
  //
 | 
						|
  // According to the next show Form id(mNextShowFormId) to decide which form need to update.
 | 
						|
  //
 | 
						|
  StartLabel->Number       = (UINT16) (LABEL_FORM_ID_OFFSET + NextShowFormId);
 | 
						|
 | 
						|
  //
 | 
						|
  // 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;
 | 
						|
 | 
						|
  //
 | 
						|
  // Get all the Hii handles
 | 
						|
  //
 | 
						|
  HiiHandles = HiiGetHiiHandles (NULL);
 | 
						|
  ASSERT (HiiHandles != NULL);
 | 
						|
 | 
						|
  //
 | 
						|
  // Search for formset of each class type
 | 
						|
  //
 | 
						|
  for (Index = 0; HiiHandles[Index] != NULL; Index++) {
 | 
						|
    Status = HiiGetFormSetFromHiiHandle(HiiHandles[Index], &Buffer,&BufferSize);
 | 
						|
    if (EFI_ERROR (Status)){
 | 
						|
      continue;
 | 
						|
    }
 | 
						|
    Ptr = (UINT8 *)Buffer;
 | 
						|
    while(TempSize < BufferSize)  {
 | 
						|
      TempSize += ((EFI_IFR_OP_HEADER *) Ptr)->Length;
 | 
						|
      if (((EFI_IFR_OP_HEADER *) Ptr)->Length <= OFFSET_OF (EFI_IFR_FORM_SET, Flags)){
 | 
						|
        Ptr += ((EFI_IFR_OP_HEADER *) Ptr)->Length;
 | 
						|
        continue;
 | 
						|
      } 
 | 
						|
 | 
						|
      ClassGuidNum = (UINT8) (((EFI_IFR_FORM_SET *)Ptr)->Flags & 0x3);
 | 
						|
      ClassGuid = (EFI_GUID *) (VOID *)(Ptr + sizeof (EFI_IFR_FORM_SET));
 | 
						|
      while (ClassGuidNum-- > 0) {
 | 
						|
        if (CompareGuid (&gEfiHiiPlatformSetupFormsetGuid, ClassGuid)== 0) {
 | 
						|
          ClassGuid ++;
 | 
						|
          continue;
 | 
						|
        }
 | 
						|
 | 
						|
        String = HiiGetString (HiiHandles[Index], ((EFI_IFR_FORM_SET *)Ptr)->FormSetTitle, NULL);
 | 
						|
        if (String == NULL) {
 | 
						|
          String = HiiGetString (HiiHandle, STRING_TOKEN (STR_MISSING_STRING), NULL);
 | 
						|
          ASSERT (String != NULL);
 | 
						|
        }
 | 
						|
        Token = HiiSetString (HiiHandle, 0, String, NULL);
 | 
						|
        FreePool (String);
 | 
						|
 | 
						|
        String = HiiGetString (HiiHandles[Index], ((EFI_IFR_FORM_SET *)Ptr)->Help, NULL);
 | 
						|
        if (String == NULL) {
 | 
						|
          String = HiiGetString (HiiHandle, STRING_TOKEN (STR_MISSING_STRING), NULL);
 | 
						|
          ASSERT (String != NULL);
 | 
						|
        }
 | 
						|
        TokenHelp = HiiSetString (HiiHandle, 0, String, NULL);
 | 
						|
        FreePool (String);
 | 
						|
 | 
						|
        FormSetGuid = ((EFI_IFR_FORM_SET *)Ptr)->Guid;
 | 
						|
 | 
						|
        //
 | 
						|
        // Network device process
 | 
						|
        // 
 | 
						|
        if (IsNeedAddNetworkMenu (HiiHandles[Index], NextShowFormId,&AddItemCount)) {
 | 
						|
          if (NextShowFormId == DEVICE_MANAGER_FORM_ID) {
 | 
						|
            //
 | 
						|
            // Only show one menu item "Network Config" in the device manger form.
 | 
						|
            //
 | 
						|
            if (!AddNetworkMenu) {
 | 
						|
              AddNetworkMenu = TRUE;
 | 
						|
              HiiCreateGotoOpCode (
 | 
						|
                StartOpCodeHandle,
 | 
						|
                NETWORK_DEVICE_LIST_FORM_ID,
 | 
						|
                STRING_TOKEN (STR_FORM_NETWORK_DEVICE_LIST_TITLE),
 | 
						|
                STRING_TOKEN (STR_FORM_NETWORK_DEVICE_LIST_HELP),
 | 
						|
                EFI_IFR_FLAG_CALLBACK,
 | 
						|
                (EFI_QUESTION_ID) QUESTION_NETWORK_DEVICE_ID
 | 
						|
              );
 | 
						|
            }
 | 
						|
          } else if (NextShowFormId == NETWORK_DEVICE_LIST_FORM_ID) {
 | 
						|
            //
 | 
						|
            // In network device list form, same mac address device only show one menu.
 | 
						|
            //
 | 
						|
            while (AddItemCount > 0) {
 | 
						|
              HiiCreateGotoOpCode (
 | 
						|
                StartOpCodeHandle,
 | 
						|
                NETWORK_DEVICE_FORM_ID,
 | 
						|
                mMacDeviceList.NodeList[mMacDeviceList.CurListLen - AddItemCount].PromptId,
 | 
						|
                STRING_TOKEN (STR_NETWORK_DEVICE_HELP),
 | 
						|
                EFI_IFR_FLAG_CALLBACK,
 | 
						|
                mMacDeviceList.NodeList[mMacDeviceList.CurListLen - AddItemCount].QuestionId
 | 
						|
              );
 | 
						|
              AddItemCount -= 1;
 | 
						|
            }
 | 
						|
          } else if (NextShowFormId == NETWORK_DEVICE_FORM_ID) {
 | 
						|
            //
 | 
						|
            // In network device form, only the selected mac address device need to be show.
 | 
						|
            //
 | 
						|
            DevicePathStr = DmExtractDevicePathFromHiiHandle(HiiHandles[Index]);
 | 
						|
            DevicePathId  = 0;
 | 
						|
            if (DevicePathStr != NULL){
 | 
						|
              DevicePathId =  HiiSetString (HiiHandle, 0, DevicePathStr, NULL);
 | 
						|
              FreePool(DevicePathStr);
 | 
						|
            }
 | 
						|
            HiiCreateGotoExOpCode (
 | 
						|
              StartOpCodeHandle,
 | 
						|
              0,
 | 
						|
              Token,
 | 
						|
              TokenHelp,
 | 
						|
              0,
 | 
						|
              (EFI_QUESTION_ID) (Index + DEVICE_KEY_OFFSET),
 | 
						|
              0,
 | 
						|
              &FormSetGuid,    
 | 
						|
              DevicePathId
 | 
						|
            );
 | 
						|
          }
 | 
						|
        } else {
 | 
						|
          //
 | 
						|
          // Not network device process, only need to show at device manger form.
 | 
						|
          //
 | 
						|
          if (NextShowFormId == DEVICE_MANAGER_FORM_ID) {
 | 
						|
            DevicePathStr = DmExtractDevicePathFromHiiHandle(HiiHandles[Index]);
 | 
						|
            DevicePathId  = 0;
 | 
						|
            if (DevicePathStr != NULL){
 | 
						|
              DevicePathId =  HiiSetString (HiiHandle, 0, DevicePathStr, NULL);
 | 
						|
              FreePool(DevicePathStr);
 | 
						|
            }
 | 
						|
            HiiCreateGotoExOpCode (
 | 
						|
              StartOpCodeHandle,
 | 
						|
              0,
 | 
						|
              Token,
 | 
						|
              TokenHelp,
 | 
						|
              0,
 | 
						|
              (EFI_QUESTION_ID) (Index + DEVICE_KEY_OFFSET),
 | 
						|
              0,
 | 
						|
              &FormSetGuid,
 | 
						|
              DevicePathId
 | 
						|
            );
 | 
						|
          }
 | 
						|
        }
 | 
						|
        break;
 | 
						|
      }
 | 
						|
 | 
						|
      Ptr += ((EFI_IFR_OP_HEADER *) Ptr)->Length;
 | 
						|
    }
 | 
						|
    FreePool(Buffer);
 | 
						|
    Buffer = NULL;
 | 
						|
    TempSize = 0;
 | 
						|
    BufferSize = 0;
 | 
						|
  }
 | 
						|
 | 
						|
  HiiUpdateForm (
 | 
						|
    HiiHandle,
 | 
						|
    &mDeviceManagerGuid,
 | 
						|
    NextShowFormId,
 | 
						|
    StartOpCodeHandle,
 | 
						|
    EndOpCodeHandle
 | 
						|
    );
 | 
						|
 | 
						|
  HiiFreeOpCodeHandle (StartOpCodeHandle);
 | 
						|
  HiiFreeOpCodeHandle (EndOpCodeHandle);
 | 
						|
  FreePool (HiiHandles);
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
  This function allows a caller to extract the current configuration for one
 | 
						|
  or more named elements from the target driver.
 | 
						|
 | 
						|
 | 
						|
  @param This            Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
 | 
						|
  @param Request         A null-terminated Unicode string in <ConfigRequest> format.
 | 
						|
  @param Progress        On return, points to a character in the Request string.
 | 
						|
                         Points to the string's null terminator if request was successful.
 | 
						|
                         Points to the most recent '&' before the first failing name/value
 | 
						|
                         pair (or the beginning of the string if the failure is in the
 | 
						|
                         first name/value pair) if the request was not successful.
 | 
						|
  @param Results         A null-terminated Unicode string in <ConfigAltResp> format which
 | 
						|
                         has all values filled in for the names in the Request string.
 | 
						|
                         String to be allocated by the called function.
 | 
						|
 | 
						|
  @retval  EFI_SUCCESS            The Results is filled with the requested values.
 | 
						|
  @retval  EFI_OUT_OF_RESOURCES   Not enough memory to store the results.
 | 
						|
  @retval  EFI_INVALID_PARAMETER  Request is illegal syntax, or unknown name.
 | 
						|
  @retval  EFI_NOT_FOUND          Routing data doesn't match any storage in this driver.
 | 
						|
 | 
						|
**/
 | 
						|
EFI_STATUS
 | 
						|
EFIAPI
 | 
						|
DeviceManagerExtractConfig (
 | 
						|
  IN  CONST EFI_HII_CONFIG_ACCESS_PROTOCOL   *This,
 | 
						|
  IN  CONST EFI_STRING                       Request,
 | 
						|
  OUT EFI_STRING                             *Progress,
 | 
						|
  OUT EFI_STRING                             *Results
 | 
						|
  )
 | 
						|
{
 | 
						|
  if (Progress == NULL || Results == NULL) {
 | 
						|
    return EFI_INVALID_PARAMETER;
 | 
						|
  }
 | 
						|
  *Progress = Request;
 | 
						|
  return EFI_NOT_FOUND;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
  This function processes the results of changes in configuration.
 | 
						|
 | 
						|
  @param This            Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
 | 
						|
  @param Configuration   A null-terminated Unicode string in <ConfigResp> format.
 | 
						|
  @param Progress        A pointer to a string filled in with the offset of the most
 | 
						|
                         recent '&' before the first failing name/value pair (or the
 | 
						|
                         beginning of the string if the failure is in the first
 | 
						|
                         name/value pair) or the terminating NULL if all was successful.
 | 
						|
 | 
						|
  @retval  EFI_SUCCESS            The Results is processed successfully.
 | 
						|
  @retval  EFI_INVALID_PARAMETER  Configuration is NULL.
 | 
						|
  @retval  EFI_NOT_FOUND          Routing data doesn't match any storage in this driver.
 | 
						|
 | 
						|
**/
 | 
						|
EFI_STATUS
 | 
						|
EFIAPI
 | 
						|
DeviceManagerRouteConfig (
 | 
						|
  IN  CONST EFI_HII_CONFIG_ACCESS_PROTOCOL   *This,
 | 
						|
  IN  CONST EFI_STRING                       Configuration,
 | 
						|
  OUT EFI_STRING                             *Progress
 | 
						|
  )
 | 
						|
{
 | 
						|
  if (Configuration == NULL || Progress == NULL) {
 | 
						|
    return EFI_INVALID_PARAMETER;
 | 
						|
  }
 | 
						|
 | 
						|
  *Progress = Configuration;
 | 
						|
 | 
						|
  return EFI_NOT_FOUND;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
  This function is invoked if user selected a interactive opcode from Device Manager's
 | 
						|
  Formset. If user set VBIOS, the new value is saved to EFI variable.
 | 
						|
 | 
						|
  @param This            Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
 | 
						|
  @param Action          Specifies the type of action taken by the browser.
 | 
						|
  @param QuestionId      A unique value which is sent to the original exporting driver
 | 
						|
                         so that it can identify the type of data to expect.
 | 
						|
  @param Type            The type of value for the question.
 | 
						|
  @param Value           A pointer to the data being sent to the original exporting driver.
 | 
						|
  @param ActionRequest   On return, points to the action requested by the callback function.
 | 
						|
 | 
						|
  @retval  EFI_SUCCESS           The callback successfully handled the action.
 | 
						|
  @retval  EFI_INVALID_PARAMETER The setup browser call this function with invalid parameters.
 | 
						|
 | 
						|
**/
 | 
						|
EFI_STATUS
 | 
						|
EFIAPI
 | 
						|
DeviceManagerCallback (
 | 
						|
  IN  CONST EFI_HII_CONFIG_ACCESS_PROTOCOL   *This,
 | 
						|
  IN  EFI_BROWSER_ACTION                     Action,
 | 
						|
  IN  EFI_QUESTION_ID                        QuestionId,
 | 
						|
  IN  UINT8                                  Type,
 | 
						|
  IN  EFI_IFR_TYPE_VALUE                     *Value,
 | 
						|
  OUT EFI_BROWSER_ACTION_REQUEST             *ActionRequest
 | 
						|
  )
 | 
						|
{
 | 
						|
  UINTN CurIndex;
 | 
						|
 | 
						|
  if (Action != EFI_BROWSER_ACTION_CHANGING) {
 | 
						|
    //
 | 
						|
    // Do nothing for other UEFI Action. Only do call back when data is changed.
 | 
						|
    //
 | 
						|
    return EFI_UNSUPPORTED;
 | 
						|
  }
 | 
						|
  if ((Value == NULL) || (ActionRequest == NULL)) {
 | 
						|
    return EFI_INVALID_PARAMETER;
 | 
						|
  }
 | 
						|
  if ((QuestionId < MAX_KEY_SECTION_LEN + NETWORK_DEVICE_LIST_KEY_OFFSET) && (QuestionId >= NETWORK_DEVICE_LIST_KEY_OFFSET)) {
 | 
						|
    //
 | 
						|
    // If user select the mac address, need to record mac address string to support next form show.
 | 
						|
    //
 | 
						|
    for (CurIndex = 0; CurIndex < mMacDeviceList.CurListLen; CurIndex ++) {
 | 
						|
      if (mMacDeviceList.NodeList[CurIndex].QuestionId == QuestionId) {
 | 
						|
         mSelectedMacAddrString = HiiGetString (gDeviceManagerPrivate.HiiHandle, mMacDeviceList.NodeList[CurIndex].PromptId, NULL);
 | 
						|
      }
 | 
						|
    }
 | 
						|
    CreateDeviceManagerForm(NETWORK_DEVICE_FORM_ID);
 | 
						|
  } else if(QuestionId == QUESTION_NETWORK_DEVICE_ID){
 | 
						|
    CreateDeviceManagerForm(NETWORK_DEVICE_LIST_FORM_ID);
 | 
						|
  }
 | 
						|
 | 
						|
  return EFI_SUCCESS;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
  Install Boot Manager Menu driver.
 | 
						|
 | 
						|
  @param ImageHandle     The image handle.
 | 
						|
  @param SystemTable     The system table.
 | 
						|
 | 
						|
  @retval  EFI_SUCEESS  Install Boot manager menu success.
 | 
						|
  @retval  Other        Return error status.
 | 
						|
 | 
						|
**/
 | 
						|
EFI_STATUS
 | 
						|
EFIAPI
 | 
						|
DeviceManagerUiLibConstructor (
 | 
						|
  IN EFI_HANDLE                            ImageHandle,
 | 
						|
  IN EFI_SYSTEM_TABLE                      *SystemTable
 | 
						|
)
 | 
						|
{
 | 
						|
  EFI_STATUS                  Status;
 | 
						|
 | 
						|
  gDeviceManagerPrivate.DriverHandle = NULL;
 | 
						|
  Status = gBS->InstallMultipleProtocolInterfaces (
 | 
						|
                  &gDeviceManagerPrivate.DriverHandle,
 | 
						|
                  &gEfiDevicePathProtocolGuid,
 | 
						|
                  &mDeviceManagerHiiVendorDevicePath,
 | 
						|
                  &gEfiHiiConfigAccessProtocolGuid,
 | 
						|
                  &gDeviceManagerPrivate.ConfigAccess,
 | 
						|
                  NULL
 | 
						|
                  );
 | 
						|
  ASSERT_EFI_ERROR (Status);
 | 
						|
 | 
						|
  //
 | 
						|
  // Publish our HII data.
 | 
						|
  //
 | 
						|
  gDeviceManagerPrivate.HiiHandle = HiiAddPackages (
 | 
						|
                  &mDeviceManagerGuid,
 | 
						|
                  gDeviceManagerPrivate.DriverHandle,
 | 
						|
                  DeviceManagerVfrBin,
 | 
						|
                  DeviceManagerUiLibStrings,
 | 
						|
                  NULL
 | 
						|
                  );
 | 
						|
  ASSERT (gDeviceManagerPrivate.HiiHandle != NULL);
 | 
						|
 | 
						|
  //
 | 
						|
  // Update boot manager page 
 | 
						|
  //
 | 
						|
  CreateDeviceManagerForm (DEVICE_MANAGER_FORM_ID);
 | 
						|
 | 
						|
  return EFI_SUCCESS;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
  Unloads the application and its installed protocol.
 | 
						|
 | 
						|
  @param  ImageHandle     Handle that identifies the image to be unloaded.
 | 
						|
  @param  SystemTable     The system table.
 | 
						|
 | 
						|
  @retval EFI_SUCCESS           The image has been unloaded.
 | 
						|
**/
 | 
						|
EFI_STATUS
 | 
						|
EFIAPI
 | 
						|
DeviceManagerUiLibDestructor(
 | 
						|
  IN EFI_HANDLE                            ImageHandle,
 | 
						|
  IN EFI_SYSTEM_TABLE                      *SystemTable
 | 
						|
)
 | 
						|
{
 | 
						|
  EFI_STATUS                  Status;
 | 
						|
 | 
						|
  Status = gBS->UninstallMultipleProtocolInterfaces (
 | 
						|
                  gDeviceManagerPrivate.DriverHandle,
 | 
						|
                  &gEfiDevicePathProtocolGuid,
 | 
						|
                  &mDeviceManagerHiiVendorDevicePath,
 | 
						|
                  &gEfiHiiConfigAccessProtocolGuid,
 | 
						|
                  &gDeviceManagerPrivate.ConfigAccess,
 | 
						|
                  NULL
 | 
						|
                  );
 | 
						|
  ASSERT_EFI_ERROR (Status);
 | 
						|
 | 
						|
  HiiRemovePackages (gDeviceManagerPrivate.HiiHandle);
 | 
						|
 | 
						|
  return EFI_SUCCESS;
 | 
						|
}
 | 
						|
 |