mirror of https://github.com/acidanthera/audk.git
212 lines
8.7 KiB
C
212 lines
8.7 KiB
C
/** @file
|
|
Ihe internal heder file includes the required Protocol/Guid/Library
|
|
and the shared function APIs.
|
|
|
|
Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
**/
|
|
|
|
#ifndef _INTERNAL_PLATFORM_DRIVER_OVERRIDE_H_
|
|
#define _INTERNAL_PLATFORM_DRIVER_OVERRIDE_H_
|
|
|
|
#include <PiDxe.h>
|
|
|
|
#include <Protocol/HiiConfigAccess.h>
|
|
#include <Protocol/HiiConfigRouting.h>
|
|
#include <Protocol/HiiDatabase.h>
|
|
#include <Protocol/FormBrowser2.h>
|
|
#include <Protocol/LoadedImage.h>
|
|
#include <Protocol/FirmwareVolume2.h>
|
|
#include <Protocol/PciIo.h>
|
|
#include <Protocol/BusSpecificDriverOverride.h>
|
|
#include <Protocol/ComponentName2.h>
|
|
#include <Protocol/ComponentName.h>
|
|
#include <Protocol/DriverBinding.h>
|
|
#include <Protocol/DevicePath.h>
|
|
#include <Protocol/PlatformDriverOverride.h>
|
|
#include <Guid/MdeModuleHii.h>
|
|
#include <Guid/VariableFormat.h>
|
|
|
|
#include <Library/BaseLib.h>
|
|
#include <Library/DebugLib.h>
|
|
#include <Library/UefiLib.h>
|
|
#include <Library/PrintLib.h>
|
|
#include <Library/UefiDriverEntryPoint.h>
|
|
#include <Library/UefiBootServicesTableLib.h>
|
|
#include <Library/UefiRuntimeServicesTableLib.h>
|
|
#include <Library/BaseMemoryLib.h>
|
|
#include <Library/MemoryAllocationLib.h>
|
|
#include <Library/DevicePathLib.h>
|
|
#include <Library/DxeServicesTableLib.h>
|
|
#include <Library/HiiLib.h>
|
|
|
|
/**
|
|
Free all the mapping database memory resource and initialize the mapping list entry.
|
|
|
|
@param MappingDataBase Mapping database list entry pointer
|
|
|
|
@retval EFI_INVALID_PARAMETER mapping database list entry is NULL
|
|
@retval EFI_SUCCESS Free success
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
FreeMappingDatabase (
|
|
IN OUT LIST_ENTRY *MappingDataBase
|
|
)
|
|
;
|
|
|
|
/**
|
|
Read the NV environment variable(s) that contain the override mappings from Controller Device Path to
|
|
a set of Driver Device Paths, and create the mapping database in memory to contain these variable info.
|
|
|
|
@param MappingDataBase Mapping database list entry pointer
|
|
|
|
@retval EFI_INVALID_PARAMETER MappingDataBase pointer is null
|
|
@retval EFI_NOT_FOUND Cannot find the 'PlatDriOver' NV variable
|
|
@retval EFI_VOLUME_CORRUPTED The found NV variable is corrupted
|
|
@retval EFI_SUCCESS Create the mapping database in memory successfully
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
InitOverridesMapping (
|
|
OUT LIST_ENTRY *MappingDataBase
|
|
)
|
|
;
|
|
|
|
/**
|
|
Save the memory mapping database into NV environment variable(s).
|
|
If MappingDataBase list is empty, then delete all platform override NV variables.
|
|
|
|
@param MappingDataBase Mapping database list entry pointer
|
|
|
|
@retval EFI_INVALID_PARAMETER MappingDataBase pointer is null
|
|
@retval EFI_SUCCESS Save memory mapping database successfully
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
SaveOverridesMapping (
|
|
IN LIST_ENTRY *MappingDataBase
|
|
)
|
|
;
|
|
|
|
/**
|
|
Retrieves the image handle of the platform override driver for a controller in the system from the memory mapping database.
|
|
|
|
@param ControllerHandle The device handle of the controller to check if
|
|
a driver override exists.
|
|
@param DriverImageHandle On output, a pointer to the next driver handle.
|
|
Passing in a pointer to NULL, will return the
|
|
first driver handle for ControllerHandle.
|
|
@param MappingDataBase MappingDataBase - Mapping database list entry
|
|
pointer
|
|
@param CallerImageHandle The caller driver's image handle, for
|
|
UpdateFvFileDevicePath use.
|
|
|
|
@retval EFI_INVALID_PARAMETER The handle specified by ControllerHandle is not
|
|
a valid handle. Or DriverImagePath is not a
|
|
device path that was returned on a previous call
|
|
to GetDriverPath().
|
|
@retval EFI_NOT_FOUND A driver override for ControllerHandle was not
|
|
found.
|
|
@retval EFI_UNSUPPORTED The operation is not supported.
|
|
@retval EFI_SUCCESS The driver override for ControllerHandle was
|
|
returned in DriverImagePath.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
GetDriverFromMapping (
|
|
IN EFI_HANDLE ControllerHandle,
|
|
IN OUT EFI_HANDLE *DriverImageHandle,
|
|
IN LIST_ENTRY *MappingDataBase,
|
|
IN EFI_HANDLE CallerImageHandle
|
|
)
|
|
;
|
|
|
|
/**
|
|
Check mapping database whether already has the mapping info which
|
|
records the input Controller to input DriverImage.
|
|
|
|
@param ControllerDevicePath The controller device path is to be check.
|
|
@param DriverImageDevicePath The driver image device path is to be check.
|
|
@param MappingDataBase Mapping database list entry pointer
|
|
@param DriverInfoNum the controller's total override driver number
|
|
@param DriverImageNO The driver order number for the input DriverImage.
|
|
If the DriverImageDevicePath is NULL, DriverImageNO is not set.
|
|
|
|
@retval EFI_INVALID_PARAMETER ControllerDevicePath or MappingDataBase is NULL.
|
|
@retval EFI_NOT_FOUND ControllerDevicePath is not found in MappingDataBase or
|
|
DriverImageDevicePath is not found in the found DriverImage Info list.
|
|
@retval EFI_SUCCESS The controller's total override driver number and
|
|
input DriverImage's order number is correctly return.
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
CheckMapping (
|
|
IN EFI_DEVICE_PATH_PROTOCOL *ControllerDevicePath,
|
|
IN EFI_DEVICE_PATH_PROTOCOL *DriverImageDevicePath OPTIONAL,
|
|
IN LIST_ENTRY *MappingDataBase,
|
|
OUT UINT32 *DriverInfoNum OPTIONAL,
|
|
OUT UINT32 *DriverImageNO OPTIONAL
|
|
)
|
|
;
|
|
|
|
/**
|
|
Insert a driver image as a controller's override driver into the mapping database.
|
|
The driver image's order number is indicated by DriverImageNO.
|
|
|
|
@param ControllerDevicePath The controller device path need to add a
|
|
override driver image item
|
|
@param DriverImageDevicePath The driver image device path need to be insert
|
|
@param MappingDataBase Mapping database list entry pointer
|
|
@param DriverImageNO The inserted order number. If this number is taken,
|
|
the larger available number will be used.
|
|
|
|
@retval EFI_INVALID_PARAMETER ControllerDevicePath is NULL, or DriverImageDevicePath is NULL
|
|
or MappingDataBase is NULL
|
|
@retval EFI_ALREADY_STARTED The input Controller to input DriverImage has been
|
|
recorded into the mapping database.
|
|
@retval EFI_SUCCESS The Controller and DriverImage are inserted into
|
|
the mapping database successfully.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
InsertDriverImage (
|
|
IN EFI_DEVICE_PATH_PROTOCOL *ControllerDevicePath,
|
|
IN EFI_DEVICE_PATH_PROTOCOL *DriverImageDevicePath,
|
|
IN LIST_ENTRY *MappingDataBase,
|
|
IN UINT32 DriverImageNO
|
|
)
|
|
;
|
|
|
|
/**
|
|
Delete a controller's override driver from the mapping database.
|
|
|
|
@param ControllerDevicePath The controller device path will be deleted
|
|
when all drivers images on it are removed.
|
|
@param DriverImageDevicePath The driver image device path will be delete.
|
|
If NULL, all driver image will be delete.
|
|
@param MappingDataBase Mapping database list entry pointer
|
|
|
|
@retval EFI_INVALID_PARAMETER ControllerDevicePath is NULL, or MappingDataBase is NULL
|
|
@retval EFI_NOT_FOUND ControllerDevicePath is not found in MappingDataBase or
|
|
DriverImageDevicePath is not found in the found DriverImage Info list.
|
|
@retval EFI_SUCCESS Delete the specified driver successfully.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
DeleteDriverImage (
|
|
IN EFI_DEVICE_PATH_PROTOCOL *ControllerDevicePath,
|
|
IN EFI_DEVICE_PATH_PROTOCOL *DriverImageDevicePath,
|
|
IN LIST_ENTRY *MappingDataBase
|
|
)
|
|
;
|
|
|
|
#endif
|