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/** @file
The boot manager reference implementation
Copyright (c) 2004 - 2017, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef _EFI_BOOT_MANAGER_H_
#define _EFI_BOOT_MANAGER_H_
#include <Guid/MdeModuleHii.h>
#include <Guid/GlobalVariable.h>
#include <Protocol/HiiConfigAccess.h>
#include <Protocol/DevicePathToText.h>
#include <Protocol/FormBrowserEx2.h>
#include <Library/PrintLib.h>
#include <Library/DebugLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/HiiLib.h>
#include <Library/DevicePathLib.h>
#include <Library/UefiBootManagerLib.h>
#pragma pack(1)
///
/// HII specific Vendor Device Path definition.
///
typedef struct {
VENDOR_DEVICE_PATH VendorDevicePath;
EFI_DEVICE_PATH_PROTOCOL End;
} HII_VENDOR_DEVICE_PATH;
#pragma pack()
//
// These are defined as the same with vfr file
//
#define BOOT_MANAGER_FORMSET_GUID \
{ \
0x847bc3fe, 0xb974, 0x446d, {0x94, 0x49, 0x5a, 0xd5, 0x41, 0x2e, 0x99, 0x3b} \
}
#define BOOT_MANAGER_FORM_ID 0x1000
#define LABEL_BOOT_OPTION 0x00
#define LABEL_BOOT_OPTION_END 0x01
#define MAX_STRING_LEN 200
//
// Variable created with this flag will be "Efi:...."
//
#define VAR_FLAG EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE
//
// These are the VFR compiler generated data representing our VFR data.
//
extern UINT8 BootManagerVfrBin[];
#define BOOT_MANAGER_CALLBACK_DATA_SIGNATURE SIGNATURE_32 ('B', 'M', 'C', 'B')
typedef struct {
UINTN Signature;
//
// HII relative handles
//
EFI_HII_HANDLE HiiHandle;
EFI_HANDLE DriverHandle;
//
// Produced protocols
//
EFI_HII_CONFIG_ACCESS_PROTOCOL ConfigAccess;
} BOOT_MANAGER_CALLBACK_DATA;
/**
This call back function is registered with Boot Manager formset.
When user selects a boot option, this call back function will
be triggered. The boot option is saved for later processing.
@param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
@param Action Specifies the type of action taken by the browser.
@param QuestionId A unique value which is sent to the original exporting driver
so that it can identify the type of data to expect.
@param Type The type of value for the question.
@param Value A pointer to the data being sent to the original exporting driver.
@param ActionRequest On return, points to the action requested by the callback function.
@retval EFI_SUCCESS The callback successfully handled the action.
@retval EFI_INVALID_PARAMETER The setup browser call this function with invalid parameters.
**/
EFI_STATUS
EFIAPI
BootManagerCallback (
IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
IN EFI_BROWSER_ACTION Action,
IN EFI_QUESTION_ID QuestionId,
IN UINT8 Type,
IN EFI_IFR_TYPE_VALUE *Value,
OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest
);
/**
This function allows a caller to extract the current configuration for one
or more named elements from the target driver.
@param This - Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
@param Request - A null-terminated Unicode string in <ConfigRequest> format.
@param Progress - On return, points to a character in the Request string.
Points to the string's null terminator if request was successful.
Points to the most recent '&' before the first failing name/value
pair (or the beginning of the string if the failure is in the
first name/value pair) if the request was not successful.
@param Results - A null-terminated Unicode string in <ConfigAltResp> format which
has all values filled in for the names in the Request string.
String to be allocated by the called function.
@retval EFI_SUCCESS The Results is filled with the requested values.
@retval EFI_OUT_OF_RESOURCES Not enough memory to store the results.
@retval EFI_INVALID_PARAMETER Request is NULL, illegal syntax, or unknown name.
@retval EFI_NOT_FOUND Routing data doesn't match any storage in this driver.
**/
EFI_STATUS
EFIAPI
BootManagerExtractConfig (
IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
IN CONST EFI_STRING Request,
OUT EFI_STRING *Progress,
OUT EFI_STRING *Results
);
/**
This function processes the results of changes in configuration.
@param This - Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
@param Configuration - A null-terminated Unicode string in <ConfigResp> format.
@param Progress - A pointer to a string filled in with the offset of the most
recent '&' before the first failing name/value pair (or the
beginning of the string if the failure is in the first
name/value pair) or the terminating NULL if all was successful.
@retval EFI_SUCCESS The Results is processed successfully.
@retval EFI_INVALID_PARAMETER Configuration is NULL.
@retval EFI_NOT_FOUND Routing data doesn't match any storage in this driver.
**/
EFI_STATUS
EFIAPI
BootManagerRouteConfig (
IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
IN CONST EFI_STRING Configuration,
OUT EFI_STRING *Progress
);
#endif
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