MdeModulePkg/Library/DxePlatDriOverLib/PlatDriOver.h

   1 /** @file
   2
   3 Copyright (c) 2007, Intel Corporation
   4 All rights reserved. This program and the accompanying materials
   5 are licensed and made available under the terms and conditions of the BSD License
   6 which accompanies this distribution.  The full text of the license may be found at
   7 http://opensource.org/licenses/bsd-license.php
   8
   9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11
  12 Module Name:
  13
  14     PlatDriOver.h
  15
  16 Abstract:
  17
  18
  19 **/
  20
  21 #ifndef _PLAT_DRI_OVER_H_
  22 #define _PLAT_DRI_OVER_H_
  23
  24 #include <PiDxe.h>
  25
  26 #include <Protocol/FirmwareVolume2.h>
  27 #include <Protocol/LoadedImage.h>
  28 #include <Protocol/PlatformDriverOverride.h>
  29 #include <Protocol/DevicePath.h>
  30 #include <Protocol/DriverBinding.h>
  31 #include <Protocol/BusSpecificDriverOverride.h>
  32
  33 #include <Library/BaseLib.h>
  34 #include <Library/DebugLib.h>
  35 #include <Library/BaseMemoryLib.h>
  36 #include <Library/PrintLib.h>
  37 #include <Library/UefiRuntimeServicesTableLib.h>
  38 #include <Library/UefiBootServicesTableLib.h>
  39 #include <Library/UefiLib.h>
  40 #include <Library/DevicePathLib.h>
  41 #include <Library/MemoryAllocationLib.h>
  42 #include <Library/DxeServicesTableLib.h>
  43 #include <Library/PlatDriOverLib.h>
  44
  45 #include <Guid/OverrideVariable.h>
  46
  47
  48 #define PLATFORM_OVERRIDE_ITEM_SIGNATURE      EFI_SIGNATURE_32('p','d','o','i')
  49  typedef struct _PLATFORM_OVERRIDE_ITEM{
  50   UINTN                                 Signature;
  51   LIST_ENTRY                            Link;
  52   UINT32                                DriverInfoNum;
  53   EFI_DEVICE_PATH_PROTOCOL              *ControllerDevicePath;
  54   LIST_ENTRY                            DriverInfoList;  //DRIVER_IMAGE_INFO List
  55   EFI_HANDLE                            LastReturnedImageHandle;
  56 } PLATFORM_OVERRIDE_ITEM;
  57
  58 #define DRIVER_IMAGE_INFO_SIGNATURE           EFI_SIGNATURE_32('p','d','i','i')
  59 typedef struct _DRIVER_IMAGE_INFO{
  60   UINTN                                 Signature;
  61   LIST_ENTRY                            Link;
  62   EFI_HANDLE                            ImageHandle;
  63   EFI_DEVICE_PATH_PROTOCOL              *DriverImagePath;
  64   BOOLEAN                               UnLoadable;
  65   BOOLEAN                               UnStartable;
  66 } DRIVER_IMAGE_INFO;
  67
  68 #define DEVICE_PATH_STACK_ITEM_SIGNATURE      EFI_SIGNATURE_32('d','p','s','i')
  69 typedef struct _DEVICE_PATH_STACK_ITEM{
  70   UINTN                                 Signature;
  71   LIST_ENTRY                            Link;
  72   EFI_DEVICE_PATH_PROTOCOL              *DevicePath;
  73 } DEVICE_PATH_STACK_ITEM;
  74
  75 EFI_STATUS
  76 EFIAPI
  77 PushDevPathStack (
  78   IN  EFI_DEVICE_PATH_PROTOCOL    *DevicePath
  79   );
  80
  81 EFI_STATUS
  82 EFIAPI
  83 PopDevPathStack (
  84   OUT  EFI_DEVICE_PATH_PROTOCOL    **DevicePath
  85   );
  86
  87 BOOLEAN
  88 EFIAPI
  89 CheckExistInStack (
  90   IN  EFI_DEVICE_PATH_PROTOCOL    *DevicePath
  91   );
  92
  93 EFI_STATUS
  94 EFIAPI
  95 UpdateFvFileDevicePath (
  96   IN  OUT EFI_DEVICE_PATH_PROTOCOL      ** DevicePath,
  97   IN  EFI_GUID                          *FileGuid,
  98   IN  EFI_HANDLE                        CallerImageHandle
  99   );
 100
 101 VOID *
 102 GetVariableAndSize (
 103   IN  CHAR16              *Name,
 104   IN  EFI_GUID            *VendorGuid,
 105   OUT UINTN               *VariableSize
 106   );
 107
 108 EFI_STATUS
 109 ConnectDevicePath (
 110   IN EFI_DEVICE_PATH_PROTOCOL  *DevicePathToConnect
 111   );
 112
 113 EFI_STATUS
 114 BdsConnectDeviceByPciClassType (
 115   UINT8     ClassType,
 116   UINT8     SubClassCode,
 117   UINT8     PI,
 118   BOOLEAN   Recursive
 119   );
 120
 121 #endif