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/** @file
Copyright (c) 2007, Intel Corporation
All rights reserved. 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.
Module Name:
PlatDriOver.h
Abstract:
**/
#ifndef _PLAT_DRI_OVER_H_
#define _PLAT_DRI_OVER_H_
#include <PiDxe.h>
#include <Protocol/FirmwareVolume2.h>
#include <Protocol/LoadedImage.h>
#include <Protocol/PlatformDriverOverride.h>
#include <Protocol/DevicePath.h>
#include <Protocol/DriverBinding.h>
#include <Protocol/BusSpecificDriverOverride.h>
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/PrintLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiLib.h>
#include <Library/DevicePathLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/DxeServicesTableLib.h>
#include <Library/PlatDriOverLib.h>
#include <Guid/OverrideVariable.h>
#define PLATFORM_OVERRIDE_ITEM_SIGNATURE EFI_SIGNATURE_32('p','d','o','i')
typedef struct _PLATFORM_OVERRIDE_ITEM{
UINTN Signature;
LIST_ENTRY Link;
UINT32 DriverInfoNum;
EFI_DEVICE_PATH_PROTOCOL *ControllerDevicePath;
LIST_ENTRY DriverInfoList; //DRIVER_IMAGE_INFO List
EFI_HANDLE LastReturnedImageHandle;
} PLATFORM_OVERRIDE_ITEM;
#define DRIVER_IMAGE_INFO_SIGNATURE EFI_SIGNATURE_32('p','d','i','i')
typedef struct _DRIVER_IMAGE_INFO{
UINTN Signature;
LIST_ENTRY Link;
EFI_HANDLE ImageHandle;
EFI_DEVICE_PATH_PROTOCOL *DriverImagePath;
BOOLEAN UnLoadable;
BOOLEAN UnStartable;
} DRIVER_IMAGE_INFO;
#define DEVICE_PATH_STACK_ITEM_SIGNATURE EFI_SIGNATURE_32('d','p','s','i')
typedef struct _DEVICE_PATH_STACK_ITEM{
UINTN Signature;
LIST_ENTRY Link;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
} DEVICE_PATH_STACK_ITEM;
EFI_STATUS
EFIAPI
PushDevPathStack (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
);
EFI_STATUS
EFIAPI
PopDevPathStack (
OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath
);
BOOLEAN
EFIAPI
CheckExistInStack (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
);
EFI_STATUS
EFIAPI
UpdateFvFileDevicePath (
IN OUT EFI_DEVICE_PATH_PROTOCOL ** DevicePath,
IN EFI_GUID *FileGuid,
IN EFI_HANDLE CallerImageHandle
);
VOID *
GetVariableAndSize (
IN CHAR16 *Name,
IN EFI_GUID *VendorGuid,
OUT UINTN *VariableSize
);
EFI_STATUS
ConnectDevicePath (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePathToConnect
);
EFI_STATUS
BdsConnectDeviceByPciClassType (
UINT8 ClassType,
UINT8 SubClassCode,
UINT8 PI,
BOOLEAN Recursive
);
#endif
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