b290614d49
1. Add one OverrideVariableGuid in MdeModulePkg 2. Add one library PlatDriOverLib used by PlatformDriOverrideDxe. 3. Add PlatformDriOverrideDxe in MdeModulePkg git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4557 6f19259b-4bc3-4df7-8a09-765794883524
122 lines
3.3 KiB
C
122 lines
3.3 KiB
C
/** @file
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Copyright (c) 2007, Intel Corporation
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All rights reserved. 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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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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Module Name:
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PlatDriOver.h
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Abstract:
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**/
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#ifndef _PLAT_DRI_OVER_H_
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#define _PLAT_DRI_OVER_H_
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#include <PiDxe.h>
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#include <Protocol/FirmwareVolume2.h>
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#include <Protocol/LoadedImage.h>
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#include <Protocol/PlatformDriverOverride.h>
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#include <Protocol/DevicePath.h>
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#include <Protocol/DriverBinding.h>
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#include <Protocol/BusSpecificDriverOverride.h>
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#include <Library/BaseLib.h>
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#include <Library/DebugLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/PrintLib.h>
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#include <Library/UefiRuntimeServicesTableLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/UefiLib.h>
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#include <Library/DevicePathLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/DxeServicesTableLib.h>
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#include <Library/PlatDriOverLib.h>
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#include <Guid/OverrideVariable.h>
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#define PLATFORM_OVERRIDE_ITEM_SIGNATURE EFI_SIGNATURE_32('p','d','o','i')
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typedef struct _PLATFORM_OVERRIDE_ITEM{
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UINTN Signature;
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LIST_ENTRY Link;
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UINT32 DriverInfoNum;
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EFI_DEVICE_PATH_PROTOCOL *ControllerDevicePath;
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LIST_ENTRY DriverInfoList; //DRIVER_IMAGE_INFO List
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EFI_HANDLE LastReturnedImageHandle;
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} PLATFORM_OVERRIDE_ITEM;
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#define DRIVER_IMAGE_INFO_SIGNATURE EFI_SIGNATURE_32('p','d','i','i')
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typedef struct _DRIVER_IMAGE_INFO{
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UINTN Signature;
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LIST_ENTRY Link;
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EFI_HANDLE ImageHandle;
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EFI_DEVICE_PATH_PROTOCOL *DriverImagePath;
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BOOLEAN UnLoadable;
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BOOLEAN UnStartable;
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} DRIVER_IMAGE_INFO;
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#define DEVICE_PATH_STACK_ITEM_SIGNATURE EFI_SIGNATURE_32('d','p','s','i')
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typedef struct _DEVICE_PATH_STACK_ITEM{
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UINTN Signature;
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LIST_ENTRY Link;
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EFI_DEVICE_PATH_PROTOCOL *DevicePath;
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} DEVICE_PATH_STACK_ITEM;
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EFI_STATUS
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EFIAPI
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PushDevPathStack (
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IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
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);
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EFI_STATUS
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EFIAPI
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PopDevPathStack (
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OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath
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);
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BOOLEAN
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EFIAPI
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CheckExistInStack (
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IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
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);
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EFI_STATUS
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EFIAPI
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UpdateFvFileDevicePath (
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IN OUT EFI_DEVICE_PATH_PROTOCOL ** DevicePath,
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IN EFI_GUID *FileGuid,
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IN EFI_HANDLE CallerImageHandle
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);
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VOID *
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GetVariableAndSize (
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IN CHAR16 *Name,
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IN EFI_GUID *VendorGuid,
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OUT UINTN *VariableSize
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);
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EFI_STATUS
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ConnectDevicePath (
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IN EFI_DEVICE_PATH_PROTOCOL *DevicePathToConnect
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);
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EFI_STATUS
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BdsConnectDeviceByPciClassType (
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UINT8 ClassType,
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UINT8 SubClassCode,
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UINT8 PI,
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BOOLEAN Recursive
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);
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#endif
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