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alder_lake_bios/Intel/AlderLake/AlderLakeChipsetPkg/Include/UefiBootManagerLib.h

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//
// This file contains 'Framework Code' and is licensed as such
// under the terms of your license agreement with Intel or your
// vendor. This file may not be modified, except as allowed by
// additional terms of your license agreement.
//
/** @file
;******************************************************************************
;* Copyright (c) 2021, Insyde Software Corp. All Rights Reserved.
;*
;* You may not reproduce, distribute, publish, display, perform, modify, adapt,
;* transmit, broadcast, present, recite, release, license or otherwise exploit
;* any part of this publication in any form, by any means, without the prior
;* written permission of Insyde Software Corporation.
;*
;******************************************************************************
*/
/** @file
Copyright (c) 2011 - 2013, Intel Corporation. All rights reserved.<BR>
This software and associated documentation (if any) is furnished
under a license and may only be used or copied in accordance
with the terms of the license. Except as permitted by such
license, no part of this software or documentation may be
reproduced, stored in a retrieval system, or transmitted in any
form or by any means without the express written consent of
Intel Corporation.
**/
#ifndef _UEFI_BOOT_MANAGER_LIB_H_
#define _UEFI_BOOT_MANAGER_LIB_H_
#include <Protocol/DriverHealth.h>
//
// Boot Manager load option library functions.
//
//
// Load Option Type
//
//[-start-210421-IB09480139-add]//
typedef enum {
LoadOptionTypeDriver,
LoadOptionTypeSysPrep,
LoadOptionTypeBoot,
LoadOptionTypePlatformRecovery,
LoadOptionTypeMax
} EFI_BOOT_MANAGER_LOAD_OPTION_TYPE;
typedef enum {
LoadOptionNumberMax = 0x10000,
LoadOptionNumberUnassigned = LoadOptionNumberMax
} EFI_BOOT_MANAGER_LOAD_OPTION_NUMBER;
//
// PlatformRecovery#### is the load option with the longest name
//
#define BM_OPTION_NAME_LEN sizeof ("PlatformRecovery####")
extern CHAR16 *mBmLoadOptionName[];
//[-end-210421-IB09480139-add]//
//
// Common structure definition for DriverOption and BootOption
//
typedef struct {
//
// Data read from UEFI NV variables
//
UINTN OptionNumber; // #### numerical value, could be LoadOptionNumberUnassigned
EFI_BOOT_MANAGER_LOAD_OPTION_TYPE OptionType; // LoadOptionTypeBoot or LoadOptionTypeDriver
UINT32 Attributes; // Load Option Attributes
CHAR16 *Description; // Load Option Description
EFI_DEVICE_PATH_PROTOCOL *FilePath; // Load Option Device Path
UINT8 *OptionalData; // Load Option optional data to pass into image
UINT32 OptionalDataSize; // Load Option size of OptionalData
BOOLEAN BootNext; // TRUE if this was a L"BootNext" Variable
//
// Used at runtime
//
EFI_STATUS Status; // Status returned from boot attempt gBS->StartImage ()
CHAR16 *ExitData; // Exit data returned from gBS->StartImage ()
UINTN ExitDataSize; // Size of ExitData
} EFI_BOOT_MANAGER_LOAD_OPTION;
/**
Returns an array of load options based on the EFI variable
L"BootOrder"/L"DriverOrder" and the L"Boot####"/L"Driver####" variables impled by it.
#### is the hex value of the UINT16 in each BootOrder/DriverOrder entry.
@param LoadOptionCount Returns number of entries in the array.
@param LoadOptionType The type of the load option.
@retval NULL No load options exist.
@retval !NULL Array of load option entries.
**/
EFI_BOOT_MANAGER_LOAD_OPTION *
EFIAPI
EfiBootManagerGetLoadOptions (
OUT UINTN *LoadOptionCount,
IN EFI_BOOT_MANAGER_LOAD_OPTION_TYPE LoadOptionType
);
/**
Free an array of load options which return from
EfiBootManagerGetLoadOptions().
@param LoadOptions Pointer to the array of load options to free.
@param LoadOptionCount Number of array entries in LoadOptions.
@return EFI_SUCCESS LoadOptions was freed.
@return EFI_INVALID_PARAMETER LoadOptions is NULL.
**/
EFI_STATUS
EFIAPI
EfiBootManagerFreeLoadOptions (
IN EFI_BOOT_MANAGER_LOAD_OPTION *LoadOptions,
IN UINTN LoadOptionCount
);
/**
Initialize a load option.
@param Option Pointer to the load option to be initialized.
@param OptionNumber Option number of the load option.
@param OptionType Type of the load option.
@param Attributes Attributes of the load option.
@param Description Description of the load option.
@param FilePath Device path of the load option.
@param OptionalData Optional data of the load option.
@param OptionalDataSize Size of the optional data of the load option.
@retval EFI_SUCCESS The load option was initialized successfully.
@retval EFI_INVALID_PARAMETER Option, Description or FilePath is NULL.
**/
EFI_STATUS
EFIAPI
EfiBootManagerInitializeLoadOption (
IN OUT EFI_BOOT_MANAGER_LOAD_OPTION *Option,
IN UINTN OptionNumber,
IN EFI_BOOT_MANAGER_LOAD_OPTION_TYPE OptionType,
IN UINT32 Attributes,
IN CHAR16 *Description,
IN EFI_DEVICE_PATH_PROTOCOL *FilePath,
IN UINT8 *OptionalData,
IN UINT32 OptionalDataSize
);
/**
Free a load option that was created by the library.
@param LoadOption Pointer to the load option to free.
CONCERN: Check Boot#### instead of BootOrder, optimize, spec clarify
@return EFI_SUCCESS LoadOption was freed.
@return EFI_INVALID_PARAMETER LoadOption is NULL.
**/
EFI_STATUS
EFIAPI
EfiBootManagerFreeLoadOption (
IN EFI_BOOT_MANAGER_LOAD_OPTION *LoadOption
);
/**
Initialize the load option from the VariableName.
@param VariableName EFI Variable name which could be Boot#### or
Driver####
@param LoadOption Pointer to the load option to be initialized
@retval EFI_SUCCESS The option was created
@retval EFI_INVALID_PARAMETER VariableName or LoadOption is NULL.
@retval EFI_NOT_FOUND The variable specified by VariableName cannot be found.
**/
EFI_STATUS
EFIAPI
EfiBootManagerVariableToLoadOption (
IN CHAR16 *VariableName,
IN OUT EFI_BOOT_MANAGER_LOAD_OPTION *LoadOption
);
/**
Create the Boot#### or Driver#### variable from the load option.
@param LoadOption Pointer to the load option.
@retval EFI_SUCCESS The variable was created.
@retval Others Error status returned by RT->SetVariable.
**/
EFI_STATUS
EFIAPI
EfiBootManagerLoadOptionToVariable (
IN CONST EFI_BOOT_MANAGER_LOAD_OPTION *LoadOption
);
/**
This function will update the Boot####/Driver#### and the BootOrder/DriverOrder
to add a new load option.
@param Option Pointer to load option to add.
@param Position Position of the new load option to put in the BootOrder/DriverOrder.
@retval EFI_SUCCESS The load option has been successfully added.
@retval Others Error status returned by RT->SetVariable.
**/
EFI_STATUS
EFIAPI
EfiBootManagerAddLoadOptionVariable (
IN EFI_BOOT_MANAGER_LOAD_OPTION *Option,
IN UINTN Position
);
/**
Delete the load option according to the OptionNumber and OptionType.
Only the BootOrder/DriverOrder is updated to remove the reference of the OptionNumber.
@param OptionNumber Option number of the load option.
@param OptionType Type of the load option.
@retval EFI_NOT_FOUND The load option cannot be found.
@retval EFI_SUCCESS The load option was deleted.
**/
EFI_STATUS
EFIAPI
EfiBootManagerDeleteLoadOptionVariable (
IN UINTN OptionNumber,
IN EFI_BOOT_MANAGER_LOAD_OPTION_TYPE OptionType
);
/**
The comparator to be used by EfiBootManagerSortLoadOption.
@param Left Point to the EFI_BOOT_MANAGER_LOAD_OPTION.
@param Right Point to the EFI_BOOT_MANAGER_LOAD_OPTION.
@retval TRUE Left load option should be in front of the Right load option.
@retval FALSE Right load option should be in front of the Left load option.
**/
typedef
BOOLEAN
(EFIAPI *EFI_BOOT_MANAGER_LOAD_OPTION_COMPARATOR) (
CONST EFI_BOOT_MANAGER_LOAD_OPTION *Left,
CONST EFI_BOOT_MANAGER_LOAD_OPTION *Right
);
/**
Sort the load options. The DriverOrder/BootOrder variables will be re-created to
reflect the new order.
@param OptionType The type of the load option.
@param Comparator The comparator function pointer.
**/
VOID
EFIAPI
EfiBootManagerSortLoadOptionVariable (
EFI_BOOT_MANAGER_LOAD_OPTION_TYPE OptionType,
EFI_BOOT_MANAGER_LOAD_OPTION_COMPARATOR Comparator
);
/**
Return the index of the load option in the load option array.
The function consider two load options are equal when the
OptionType, Attributes, Description, FilePath and OptionalData are equal.
@param Key Pointer to the load option to be found.
@param Array Pointer to the array of load options to be found.
@param Count Number of entries in the Array.
@retval -1 Key wasn't found in the Array.
@retval 0 ~ Count-1 The index of the Key in the Array.
**/
INTN
EFIAPI
EfiBootManagerFindLoadOption (
IN CONST EFI_BOOT_MANAGER_LOAD_OPTION *Key,
IN CONST EFI_BOOT_MANAGER_LOAD_OPTION *Array,
IN UINTN Count
);
//
// Boot Manager hot key library functions.
//
#pragma pack(1)
///
/// EFI Key Option.
///
typedef struct {
///
/// Specifies options about how the key will be processed.
///
EFI_BOOT_KEY_DATA KeyData;
///
/// The CRC-32 which should match the CRC-32 of the entire EFI_LOAD_OPTION to
/// which BootOption refers. If the CRC-32s do not match this value, then this key
/// option is ignored.
///
UINT32 BootOptionCrc;
///
/// The Boot#### option which will be invoked if this key is pressed and the boot option
/// is active (LOAD_OPTION_ACTIVE is set).
///
UINT16 BootOption;
///
/// The key codes to compare against those returned by the
/// EFI_SIMPLE_TEXT_INPUT and EFI_SIMPLE_TEXT_INPUT_EX protocols.
/// The number of key codes (0-3) is specified by the EFI_KEY_CODE_COUNT field in KeyOptions.
///
EFI_INPUT_KEY Keys[3];
UINT16 OptionNumber;
} EFI_BOOT_MANAGER_KEY_OPTION;
#pragma pack()
/**
Start the hot key service so that the key press can trigger the boot option.
@param HotkeyTriggered Return the waitable event and it will be signaled
when a valid hot key is pressed.
@retval EFI_SUCCESS The hot key service is started.
**/
EFI_STATUS
EFIAPI
EfiBootManagerStartHotkeyService (
IN EFI_EVENT *HotkeyTriggered
);
//
// Modifier for EfiBootManagerAddKeyOptionVariable and EfiBootManagerDeleteKeyOptionVariable
//
#define EFI_BOOT_MANAGER_SHIFT_PRESSED 0x00000001
#define EFI_BOOT_MANAGER_CONTROL_PRESSED 0x00000002
#define EFI_BOOT_MANAGER_ALT_PRESSED 0x00000004
#define EFI_BOOT_MANAGER_LOGO_PRESSED 0x00000008
#define EFI_BOOT_MANAGER_MENU_KEY_PRESSED 0x00000010
#define EFI_BOOT_MANAGER_SYS_REQ_PRESSED 0x00000020
/**
Add the key option.
It adds the key option variable and the key option takes affect immediately.
@param AddedOption Return the added key option.
@param BootOptionNumber The boot option number for the key option.
@param Modifier Key shift state.
@param ... Parameter list of pointer of EFI_INPUT_KEY.
@retval EFI_SUCCESS The key option is added.
@retval EFI_ALREADY_STARTED The hot key is already used by certain key option.
**/
EFI_STATUS
EFIAPI
EfiBootManagerAddKeyOptionVariable (
OUT EFI_BOOT_MANAGER_KEY_OPTION *AddedOption, OPTIONAL
IN UINT16 BootOptionNumber,
IN UINT32 Modifier,
...
);
/**
Delete the Key Option variable and unregister the hot key
@param DeletedOption Return the deleted key options.
@param Modifier Key shift state.
@param ... Parameter list of pointer of EFI_INPUT_KEY.
@retval EFI_SUCCESS The key option is deleted.
@retval EFI_NOT_FOUND The key option cannot be found.
**/
EFI_STATUS
EFIAPI
EfiBootManagerDeleteKeyOptionVariable (
IN EFI_BOOT_MANAGER_KEY_OPTION *DeletedOption, OPTIONAL
IN UINT32 Modifier,
...
);
/**
Register the key option to exit the waiting of the Boot Manager timeout.
Platform should ensure that the continue key option isn't conflict with
other boot key options.
@param Modifier Key shift state.
@param ... Parameter list of pointer of EFI_INPUT_KEY.
@retval EFI_SUCCESS Successfully register the continue key option.
@retval EFI_ALREADY_STARTED The continue key option is already registered.
**/
EFI_STATUS
EFIAPI
EfiBootManagerRegisterContinueKeyOption (
IN UINT32 Modifier,
...
);
/**
Try to boot the boot option triggered by hot key.
**/
VOID
EFIAPI
EfiBootManagerHotkeyBoot (
VOID
);
//
// Boot Manager boot library functions.
//
/**
For the result returned from EfiBootManagerEnumerateBootOptions, the function adds
the missing ones and removes the invalid ones.
The function won't delete the boot option not added by itself.
**/
VOID
EFIAPI
EfiBootManagerRefreshAllBootOption (
VOID
);
/**
Attempt to boot the EFI boot option. This routine sets L"BootCurent", clears L"BootNext",
and signals the EFI ready to boot event. If the device path for the option
starts with a BBS device path a legacy boot is attempted. Short form device paths are
also supported via this rountine. A device path starting with
MEDIA_HARDDRIVE_DP, MSG_USB_WWID_DP, MSG_USB_CLASS_DP gets expaned out
to find the first device that matches. If the BootOption Device Path
fails the removable media boot algorithm is attempted (\EFI\BOOTIA32.EFI,
\EFI\BOOTX64.EFI,... only one file type is tried per processor type)
@param BootOption Boot Option to try and boot.
On return, BootOption->Status contains the boot status:
EFI_SUCCESS BootOption was booted
EFI_UNSUPPORTED BootOption isn't supported.
EFI_NOT_FOUND The BootOption was not found on the system
Others BootOption failed with this error status
**/
VOID
EFIAPI
EfiBootManagerBoot (
IN EFI_BOOT_MANAGER_LOAD_OPTION *BootOption
);
/**
Emuerate all possible bootable medias in the following order:
1. Removable BlockIo - The boot option only points to the removable media
device, like USB key, DVD, Floppy etc.
2. Fixed BlockIo - The boot option only points to a Fixed blockIo device,
like HardDisk.
3. Non-BlockIo SimpleFileSystem - The boot option points to a device supporting
SimpleFileSystem Protocol, but not supporting BlockIo
protocol.
4. LoadFile - The boot option points to the media supporting
LoadFile protocol.
Reference: UEFI Spec chapter 3.3 Boot Option Variables Default Boot Behavior
@param BootOptionCount Return the boot option count which has been found.
@retval Pointer to the boot option array.
**/
EFI_BOOT_MANAGER_LOAD_OPTION *
EFIAPI
EfiBootManagerEnumerateBootOptions (
UINTN *BootOptionCount
);
/**
Return the Boot Manager Menu.
TODO: Expose or not? Alternative way is to add new field IsBootManagerMenu in EFI_BOOT_MANAGER_LOAD_OPTION.
@param BootOption Return the Boot Manager Menu.
@retval EFI_SUCCESS The Boot Manager Menu is successfully returned.
@retval EFI_NOT_FOUND The Boot Manager Menu is not found.
**/
EFI_STATUS
EFIAPI
EfiBootManagerGetBootManagerMenu (
EFI_BOOT_MANAGER_LOAD_OPTION *BootOption
);
/**
The function enumerates all the legacy boot options, creates them and registers them in the BootOrder variable.
**/
typedef
VOID
(EFIAPI *EFI_BOOT_MANAGER_REFRESH_LEGACY_BOOT_OPTION) (
VOID
);
/**
The function boots a legacy boot option.
**/
typedef
VOID
(EFIAPI *EFI_BOOT_MANAGER_LEGACY_BOOT) (
IN EFI_BOOT_MANAGER_LOAD_OPTION *BootOption
);
/**
The function registers the legacy boot support capabilities.
@param RefreshLegacyBootOption The function pointer to create all the legacy boot options.
@param LegacyBoot The function pointer to boot the legacy boot option.
**/
VOID
EFIAPI
EfiBootManagerRegisterLegacyBootSupport (
EFI_BOOT_MANAGER_REFRESH_LEGACY_BOOT_OPTION RefreshLegacyBootOption,
EFI_BOOT_MANAGER_LEGACY_BOOT LegacyBoot
);
//
// Boot Manager connect and disconnect library functions
//
/**
This function will connect all the system driver to controller
first, and then special connect the default console, this make
sure all the system controller available and the platform default
console connected.
**/
#if 0
VOID
EFIAPI
EfiBootManagerConnectAll (
VOID
);
#endif
/**
This function will create all handles associate with every device
path node. If the handle associate with one device path node can not
be created successfully, then still give one chance to do the dispatch,
which load the missing drivers if possible.
@param DevicePathToConnect The device path which will be connected, it CANNOT be
a multi-instance device path
@param MatchingHandle Return the controller handle closest to the DevicePathToConnect
@retval EFI_INVALID_PARAMETER DevicePathToConnect is NULL.
@retval EFI_NOT_FOUND Failed to create all handles associate with every device path node.
@retval EFI_SUCCESS Successful to create all handles associate with every device path node.
**/
EFI_STATUS
EFIAPI
EfiBootManagerConnectDevicePath (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePathToConnect,
OUT EFI_HANDLE *MatchingHandle OPTIONAL
);
/**
This function will disconnect all current system handles.
gBS->DisconnectController() is invoked for each handle exists in system handle buffer.
If handle is a bus type handle, all childrens also are disconnected recursively by
gBS->DisconnectController().
**/
VOID
EFIAPI
EfiBootManagerDisconnectAll (
VOID
);
//
// Boot Manager console library functions
//
typedef enum {
ConIn,
ConOut,
ErrOut,
ConInDev,
ConOutDev,
ErrOutDev,
ConsoleTypeMax
} CONSOLE_TYPE;
/**
This function will connect all the console devices base on the console
device variable ConIn, ConOut and ErrOut.
**/
#if 0
VOID
EFIAPI
EfiBootManagerConnectAllDefaultConsoles (
VOID
);
#endif
/**
This function updates the console variable based on ConVarName. It can
add or remove one specific console device path from the variable
@param ConsoleType ConIn, ConOut, ErrOut, ConInDev, ConOutDev or ErrOutDev.
@param CustomizedConDevicePath The console device path to be added to
the console variable. Cannot be multi-instance.
@param ExclusiveDevicePath The console device path to be removed
from the console variable. Cannot be multi-instance.
@retval EFI_UNSUPPORTED The added device path is the same as a removed one.
@retval EFI_SUCCESS Successfully added or removed the device path from the
console variable.
**/
EFI_STATUS
EFIAPI
EfiBootManagerUpdateConsoleVariable (
IN CONSOLE_TYPE ConsoleType,
IN EFI_DEVICE_PATH_PROTOCOL *CustomizedConDevicePath,
IN EFI_DEVICE_PATH_PROTOCOL *ExclusiveDevicePath
);
/**
Connect the console device base on the variable ConVarName, if
device path of the ConVarName is multi-instance device path, if
anyone of the instances is connected success, then this function
will return success.
@param ConsoleType ConIn, ConOut or ErrOut.
@retval EFI_NOT_FOUND There is not any console devices connected
success
@retval EFI_SUCCESS Success connect any one instance of the console
device path base on the variable ConVarName.
**/
EFI_STATUS
EFIAPI
EfiBootManagerConnectConsoleVariable (
IN CONSOLE_TYPE ConsoleType
);
/**
Query all the children of VideoController and return the device paths of all the
children that support GraphicsOutput protocol.
@param VideoController PCI handle of video controller.
@return Device paths of all the children that support GraphicsOutput protocol.
**/
EFI_DEVICE_PATH_PROTOCOL *
EFIAPI
EfiBootManagerGetGopDevicePath (
IN EFI_HANDLE VideoController
);
//
// Boot Manager device path library functions
//
/**
Delete the instance in Multi that overlaps with Single.
TODO: Add to UefiDevicePathLib
@param Multi A pointer to a multi-instance device path data
structure.
@param Single A pointer to a single-instance device path data
structure.
@return This function removes the device path instances in Multi that overlap
Single, and returns the resulting device path. If there is no
remaining device path as a result, this function will return NULL.
**/
EFI_DEVICE_PATH_PROTOCOL *
EFIAPI
EfiBootManagerDelPartMatchInstance (
IN EFI_DEVICE_PATH_PROTOCOL *Multi,
IN EFI_DEVICE_PATH_PROTOCOL *Single
);
/**
This function compares a device path data structure to that of all the nodes of a
second device path instance.
TODO: Add to UefiDevicePathLib
@param Multi A pointer to a multi-instance device path data
structure.
@param Single A pointer to a single-instance device path data
structure.
@retval TRUE If the Single device path is contained within a
Multi device path.
@retval FALSE The Single device path is not contained within a
Multi device path.
**/
BOOLEAN
EFIAPI
EfiBootManagerMatchDevicePaths (
IN EFI_DEVICE_PATH_PROTOCOL *Multi,
IN EFI_DEVICE_PATH_PROTOCOL *Single
);
//
// Boot Manager misc library functions.
//
/**
This function reads the EFI variable (VendorGuid/Name) and returns a dynamically allocated
buffer and the size of the buffer. If it fails, return NULL.
TODO: Add to UefiLib
@param Name The string part of the EFI variable name.
@param VendorGuid The GUID part of the EFI variable name.
@param VariableSize Returns the size of the EFI variable that was read.
@retval !NULL Dynamically allocated memory that contains a copy
of the EFI variable. The caller is responsible to
free the buffer.
@retval NULL The variable was not found.
**/
VOID *
EFIAPI
EfiBootManagerGetVariableAndSize (
IN CHAR16 *Name,
IN EFI_GUID *VendorGuid,
OUT UINTN *VariableSize
);
/**
This routine is called to see if there are any capsules we need to process.
If the boot mode is not UPDATE, then we do nothing. Otherwise find the
capsule HOBS and produce firmware volumes for them via the DXE service.
Then call the dispatcher to dispatch drivers from them. Finally, check
the status of the updates.
This function should be called by BDS in case we need to do some
sort of processing even if there is no capsule to process. We
need to do this if an earlier update went away and we need to
clear the capsule variable so on the next reset PEI does not see it and
think there is a capsule available.
@retval EFI_INVALID_PARAMETER boot mode is not correct for an update
@retval EFI_SUCCESS There is no error when processing capsule
**/
EFI_STATUS
EFIAPI
EfiBootManagerProcessCapsules (
VOID
);
typedef struct {
EFI_DRIVER_HEALTH_PROTOCOL *DriverHealth;
///
/// Driver relative handles
///
EFI_HANDLE DriverHealthHandle;
EFI_HANDLE ControllerHandle;
EFI_HANDLE ChildHandle;
///
/// Driver health messages of the specify Driver
///
EFI_DRIVER_HEALTH_HII_MESSAGE *MessageList;
///
/// HII relative handles
///
EFI_HII_HANDLE HiiHandle;
///
/// Driver Health status
///
EFI_DRIVER_HEALTH_STATUS HealthStatus;
} EFI_BOOT_MANAGER_DRIVER_HEALTH_INFO;
/**
Return all the Driver Health information.
When the cumulative health status of all the controllers managed by the
driver who produces the EFI_DRIVER_HEALTH_PROTOCOL is healthy, only one
EFI_BOOT_MANAGER_DRIVER_HEALTH_INFO entry is created for such
EFI_DRIVER_HEALTH_PROTOCOL instance.
Otherwise, every controller creates one EFI_BOOT_MANAGER_DRIVER_HEALTH_INFO
entry. Additionally every child controller creates one
EFI_BOOT_MANAGER_DRIVER_HEALTH_INFO entry if the driver is a bus driver.
@param Count Return the count of the Driver Health information.
@retval NULL No Driver Health information is returned.
@retval !NULL Pointer to the Driver Health information array.
**/
EFI_BOOT_MANAGER_DRIVER_HEALTH_INFO *
EFIAPI
EfiBootManagerGetDriverHealthInfo (
UINTN *Count
);
/**
Free the Driver Health information array.
@param DriverHealthInfo Pointer to array of the Driver Health information.
@param Count Count of the array.
@retval EFI_SUCCESS The array is freed.
@retval EFI_INVALID_PARAMETER The array is NULL.
**/
EFI_STATUS
EFIAPI
EfiBootManagerFreeDriverHealthInfo (
EFI_BOOT_MANAGER_DRIVER_HEALTH_INFO *DriverHealthInfo,
UINTN Count
);
/**
Dispatch the deferred images that are returned from all DeferredImageLoad instances.
@retval EFI_SUCCESS At least one deferred image is loaded successfully and started.
@retval EFI_NOT_FOUND There is no deferred image.
@retval EFI_ACCESS_DENIED There are deferred images but all of them are failed to load.
**/
EFI_STATUS
EFIAPI
EfiBootManagerDispatchDeferredImages (
VOID
);
#endif
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