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audk/MdeModulePkg/Universal/BdsDxe/BootMaint/BootMaint.h

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/** @file
Header file for boot maintenance module.
Copyright (c) 2004 - 2008, Intel Corporation. <BR>
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.
**/
#ifndef _BOOT_MAINT_H_
#define _BOOT_MAINT_H_
#include "Bds.h"
#include "BBSsupport.h"
#include "FormGuid.h"
#include "FrontPage.h"
//
// Constants which are variable names used to access variables
//
#define VAR_LEGACY_DEV_ORDER L"LegacyDevOrder"
#define VAR_CON_OUT_MODE L"ConOutMode"
//
// Guid of a NV Variable which store the information about the
// FD/HD/CD/NET/BEV order
//
#define EFI_LEGACY_DEV_ORDER_VARIABLE_GUID \
{ \
0xa56074db, 0x65fe, 0x45f7, {0xbd, 0x21, 0x2d, 0x2b, 0xdd, 0x8e, 0x96, 0x52} \
}
//
// String Contant
//
#define STR_FLOPPY L"Floppy Drive #%02x"
#define STR_HARDDISK L"HardDisk Drive #%02x"
#define STR_CDROM L"ATAPI CDROM Drive #%02x"
#define STR_NET L"NET Drive #%02x"
#define STR_BEV L"BEV Drive #%02x"
#define STR_FLOPPY_HELP L"Select Floppy Drive #%02x"
#define STR_HARDDISK_HELP L"Select HardDisk Drive #%02x"
#define STR_CDROM_HELP L"Select ATAPI CDROM Drive #%02x"
#define STR_NET_HELP L"NET Drive #%02x"
#define STR_BEV_HELP L"BEV Drive #%02x"
//
// Variable created with this flag will be "Efi:...."
//
#define VAR_FLAG EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE
//
// Define Maxmim characters that will be accepted
//
#define MAX_CHAR 480
#define MAX_CHAR_SIZE (MAX_CHAR * 2)
extern EFI_GUID mBootMaintGuid;
extern EFI_GUID mFileExplorerGuid;
//
// These are the VFR compiler generated data representing our VFR data.
//
extern UINT8 BmBin[];
extern UINT8 FEBin[];
//
// Below are the number of options in Baudrate, Databits,
// Parity and Stopbits selection for serial ports.
//
#define BM_COM_ATTR_BUADRATE 19
#define BM_COM_ATTR_DATABITS 4
#define BM_COM_ATTR_PARITY 5
#define BM_COM_ATTR_STOPBITS 3
//
// Callback function helper
//
#define BMM_CALLBACK_DATA_SIGNATURE EFI_SIGNATURE_32 ('C', 'b', 'c', 'k')
#define BMM_CALLBACK_DATA_FROM_THIS(a) CR (a, BMM_CALLBACK_DATA, BmmConfigAccess, BMM_CALLBACK_DATA_SIGNATURE)
#define FE_CALLBACK_DATA_FROM_THIS(a) CR (a, BMM_CALLBACK_DATA, FeConfigAccess, BMM_CALLBACK_DATA_SIGNATURE)
//
// Enumeration type definition
//
typedef UINT8 BBS_TYPE;
typedef enum {
PC_ANSI = 0,
VT_100,
VT_100_PLUS,
VT_UTF8
} TYPE_OF_TERMINAL;
typedef enum {
COM1 = 0,
COM2,
UNKNOW_COM
} TYPE_OF_COM;
typedef enum {
CONIN = 0,
CONOUT,
CONERR,
UNKNOWN_CON
} TYPE_OF_CON;
typedef enum {
BAUDRATE = 0,
DATABITS,
PARITY,
STOPBITS,
UNKNOW_ATTR
} TYPE_OF_ATTRIBUTE;
typedef enum {
MANNER_GOTO = 0,
MANNER_CHECK,
MANNER_ONEOF,
MANNER_USER_DEFINE
} TYPE_OF_UPATE_MANNER;
typedef enum {
INACTIVE_STATE = 0,
BOOT_FROM_FILE_STATE,
ADD_BOOT_OPTION_STATE,
ADD_DRIVER_OPTION_STATE,
UNKNOWN_STATE
} FILE_EXPLORER_STATE;
typedef enum {
FILE_SYSTEM,
DIRECTORY,
UNKNOWN_CONTEXT
} FILE_EXPLORER_DISPLAY_CONTEXT;
//
// All of the signatures that will be used in list structure
//
#define BM_MENU_OPTION_SIGNATURE EFI_SIGNATURE_32 ('m', 'e', 'n', 'u')
#define BM_LOAD_OPTION_SIGNATURE EFI_SIGNATURE_32 ('l', 'o', 'a', 'd')
#define BM_CONSOLE_OPTION_SIGNATURE EFI_SIGNATURE_32 ('c', 'n', 's', 'l')
#define BM_FILE_OPTION_SIGNATURE EFI_SIGNATURE_32 ('f', 'i', 'l', 'e')
#define BM_HANDLE_OPTION_SIGNATURE EFI_SIGNATURE_32 ('h', 'n', 'd', 'l')
#define BM_TERMINAL_OPTION_SIGNATURE EFI_SIGNATURE_32 ('t', 'r', 'm', 'l')
#define BM_MENU_ENTRY_SIGNATURE EFI_SIGNATURE_32 ('e', 'n', 't', 'r')
#define BM_LOAD_CONTEXT_SELECT 0x0
#define BM_CONSOLE_CONTEXT_SELECT 0x1
#define BM_FILE_CONTEXT_SELECT 0x2
#define BM_HANDLE_CONTEXT_SELECT 0x3
#define BM_TERMINAL_CONTEXT_SELECT 0x5
#define BM_CONSOLE_IN_CONTEXT_SELECT 0x6
#define BM_CONSOLE_OUT_CONTEXT_SELECT 0x7
#define BM_CONSOLE_ERR_CONTEXT_SELECT 0x8
#define BM_LEGACY_DEV_CONTEXT_SELECT 0x9
//
// Buffer size for update data
//
#define UPDATE_DATA_SIZE 0x100000
//
// Namespace of callback keys used in display and file system navigation
//
#define MAX_BBS_OFFSET 0xE000
#define NET_OPTION_OFFSET 0xD800
#define BEV_OPTION_OFFSET 0xD000
#define FD_OPTION_OFFSET 0xC000
#define HD_OPTION_OFFSET 0xB000
#define CD_OPTION_OFFSET 0xA000
#define FILE_OPTION_OFFSET 0x8000
#define FILE_OPTION_MASK 0x7FFF
#define HANDLE_OPTION_OFFSET 0x7000
#define CONSOLE_OPTION_OFFSET 0x6000
#define TERMINAL_OPTION_OFFSET 0x5000
#define CONFIG_OPTION_OFFSET 0x1200
#define KEY_VALUE_OFFSET 0x1100
#define FORM_ID_OFFSET 0x1000
//
// VarOffset that will be used to create question
// all these values are computed from the structure
// defined below
//
#define VAR_OFFSET(Field) ((UINT16) ((UINTN) &(((BMM_FAKE_NV_DATA *) 0)->Field)))
//
// Question Id of Zero is invalid, so add an offset to it
//
#define QUESTION_ID(Field) (VAR_OFFSET (Field) + CONFIG_OPTION_OFFSET)
#define BOOT_TIME_OUT_VAR_OFFSET VAR_OFFSET (BootTimeOut)
#define BOOT_NEXT_VAR_OFFSET VAR_OFFSET (BootNext)
#define COM1_BAUD_RATE_VAR_OFFSET VAR_OFFSET (COM1BaudRate)
#define COM1_DATA_RATE_VAR_OFFSET VAR_OFFSET (COM1DataRate)
#define COM1_STOP_BITS_VAR_OFFSET VAR_OFFSET (COM1StopBits)
#define COM1_PARITY_VAR_OFFSET VAR_OFFSET (COM1Parity)
#define COM1_TERMINAL_VAR_OFFSET VAR_OFFSET (COM2TerminalType)
#define COM2_BAUD_RATE_VAR_OFFSET VAR_OFFSET (COM2BaudRate)
#define COM2_DATA_RATE_VAR_OFFSET VAR_OFFSET (COM2DataRate)
#define COM2_STOP_BITS_VAR_OFFSET VAR_OFFSET (COM2StopBits)
#define COM2_PARITY_VAR_OFFSET VAR_OFFSET (COM2Parity)
#define COM2_TERMINAL_VAR_OFFSET VAR_OFFSET (COM2TerminalType)
#define DRV_ADD_HANDLE_DESC_VAR_OFFSET VAR_OFFSET (DriverAddHandleDesc)
#define DRV_ADD_ACTIVE_VAR_OFFSET VAR_OFFSET (DriverAddActive)
#define DRV_ADD_RECON_VAR_OFFSET VAR_OFFSET (DriverAddForceReconnect)
#define CON_IN_COM1_VAR_OFFSET VAR_OFFSET (ConsoleInputCOM1)
#define CON_IN_COM2_VAR_OFFSET VAR_OFFSET (ConsoleInputCOM2)
#define CON_OUT_COM1_VAR_OFFSET VAR_OFFSET (ConsoleOutputCOM1)
#define CON_OUT_COM2_VAR_OFFSET VAR_OFFSET (ConsoleOutputCOM2)
#define CON_ERR_COM1_VAR_OFFSET VAR_OFFSET (ConsoleErrorCOM1)
#define CON_ERR_COM2_VAR_OFFSET VAR_OFFSET (ConsoleErrorCOM2)
#define CON_MODE_VAR_OFFSET VAR_OFFSET (ConsoleOutMode)
#define CON_DEVICE_VAR_OFFSET VAR_OFFSET (ConsoleCheck)
#define OPTION_ORDER_VAR_OFFSET VAR_OFFSET (OptionOrder)
#define DRIVER_OPTION_ORDER_VAR_OFFSET VAR_OFFSET (DriverOptionToBeDeleted)
#define BOOT_OPTION_DEL_VAR_OFFSET VAR_OFFSET (BootOptionDel)
#define DRIVER_OPTION_DEL_VAR_OFFSET VAR_OFFSET (DriverOptionDel)
#define DRIVER_ADD_OPTION_VAR_OFFSET VAR_OFFSET (DriverAddHandleOptionalData)
#define COM_BAUD_RATE_VAR_OFFSET VAR_OFFSET (COMBaudRate)
#define COM_DATA_RATE_VAR_OFFSET VAR_OFFSET (COMDataRate)
#define COM_STOP_BITS_VAR_OFFSET VAR_OFFSET (COMStopBits)
#define COM_PARITY_VAR_OFFSET VAR_OFFSET (COMParity)
#define COM_TERMINAL_VAR_OFFSET VAR_OFFSET (COMTerminalType)
#define LEGACY_FD_VAR_OFFSET VAR_OFFSET (LegacyFD)
#define LEGACY_HD_VAR_OFFSET VAR_OFFSET (LegacyHD)
#define LEGACY_CD_VAR_OFFSET VAR_OFFSET (LegacyCD)
#define LEGACY_NET_VAR_OFFSET VAR_OFFSET (LegacyNET)
#define LEGACY_BEV_VAR_OFFSET VAR_OFFSET (LegacyBEV)
#define BOOT_TIME_OUT_QUESTION_ID QUESTION_ID (BootTimeOut)
#define BOOT_NEXT_QUESTION_ID QUESTION_ID (BootNext)
#define COM1_BAUD_RATE_QUESTION_ID QUESTION_ID (COM1BaudRate)
#define COM1_DATA_RATE_QUESTION_ID QUESTION_ID (COM1DataRate)
#define COM1_STOP_BITS_QUESTION_ID QUESTION_ID (COM1StopBits)
#define COM1_PARITY_QUESTION_ID QUESTION_ID (COM1Parity)
#define COM1_TERMINAL_QUESTION_ID QUESTION_ID (COM2TerminalType)
#define COM2_BAUD_RATE_QUESTION_ID QUESTION_ID (COM2BaudRate)
#define COM2_DATA_RATE_QUESTION_ID QUESTION_ID (COM2DataRate)
#define COM2_STOP_BITS_QUESTION_ID QUESTION_ID (COM2StopBits)
#define COM2_PARITY_QUESTION_ID QUESTION_ID (COM2Parity)
#define COM2_TERMINAL_QUESTION_ID QUESTION_ID (COM2TerminalType)
#define DRV_ADD_HANDLE_DESC_QUESTION_ID QUESTION_ID (DriverAddHandleDesc)
#define DRV_ADD_ACTIVE_QUESTION_ID QUESTION_ID (DriverAddActive)
#define DRV_ADD_RECON_QUESTION_ID QUESTION_ID (DriverAddForceReconnect)
#define CON_IN_COM1_QUESTION_ID QUESTION_ID (ConsoleInputCOM1)
#define CON_IN_COM2_QUESTION_ID QUESTION_ID (ConsoleInputCOM2)
#define CON_OUT_COM1_QUESTION_ID QUESTION_ID (ConsoleOutputCOM1)
#define CON_OUT_COM2_QUESTION_ID QUESTION_ID (ConsoleOutputCOM2)
#define CON_ERR_COM1_QUESTION_ID QUESTION_ID (ConsoleErrorCOM1)
#define CON_ERR_COM2_QUESTION_ID QUESTION_ID (ConsoleErrorCOM2)
#define CON_MODE_QUESTION_ID QUESTION_ID (ConsoleOutMode)
#define CON_DEVICE_QUESTION_ID QUESTION_ID (ConsoleCheck)
#define OPTION_ORDER_QUESTION_ID QUESTION_ID (OptionOrder)
#define DRIVER_OPTION_ORDER_QUESTION_ID QUESTION_ID (DriverOptionToBeDeleted)
#define BOOT_OPTION_DEL_QUESTION_ID QUESTION_ID (BootOptionDel)
#define DRIVER_OPTION_DEL_QUESTION_ID QUESTION_ID (DriverOptionDel)
#define DRIVER_ADD_OPTION_QUESTION_ID QUESTION_ID (DriverAddHandleOptionalData)
#define COM_BAUD_RATE_QUESTION_ID QUESTION_ID (COMBaudRate)
#define COM_DATA_RATE_QUESTION_ID QUESTION_ID (COMDataRate)
#define COM_STOP_BITS_QUESTION_ID QUESTION_ID (COMStopBits)
#define COM_PARITY_QUESTION_ID QUESTION_ID (COMParity)
#define COM_TERMINAL_QUESTION_ID QUESTION_ID (COMTerminalType)
#define LEGACY_FD_QUESTION_ID QUESTION_ID (LegacyFD)
#define LEGACY_HD_QUESTION_ID QUESTION_ID (LegacyHD)
#define LEGACY_CD_QUESTION_ID QUESTION_ID (LegacyCD)
#define LEGACY_NET_QUESTION_ID QUESTION_ID (LegacyNET)
#define LEGACY_BEV_QUESTION_ID QUESTION_ID (LegacyBEV)
#define STRING_DEPOSITORY_NUMBER 8
///
/// Serial Ports attributes, first one is the value for
/// return from callback function, stringtoken is used to
/// display the value properly
///
typedef struct {
UINTN Value;
UINT16 StringToken;
} COM_ATTR;
#pragma pack(1)
typedef struct {
BBS_TYPE BbsType;
//
// Length = sizeof (UINT16) + SIZEOF (Data)
//
UINT16 Length;
UINT16 *Data;
} BM_LEGACY_DEV_ORDER_CONTEXT;
#pragma pack()
typedef struct {
UINT64 BaudRate;
UINT8 DataBits;
UINT8 Parity;
UINT8 StopBits;
UINT8 BaudRateIndex;
UINT8 DataBitsIndex;
UINT8 ParityIndex;
UINT8 StopBitsIndex;
UINT8 IsConIn;
UINT8 IsConOut;
UINT8 IsStdErr;
UINT8 TerminalType;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
} BM_TERMINAL_CONTEXT;
typedef struct {
BOOLEAN IsBootNext;
BOOLEAN LoadOptionModified;
BOOLEAN Deleted;
BOOLEAN IsLegacy;
BOOLEAN IsActive;
BOOLEAN ForceReconnect;
UINTN OptionalDataSize;
UINTN LoadOptionSize;
UINT8 *LoadOption;
UINT32 Attributes;
UINT16 FilePathListLength;
UINT16 *Description;
EFI_DEVICE_PATH_PROTOCOL *FilePathList;
UINT8 *OptionalData;
UINT16 BbsIndex;
} BM_LOAD_CONTEXT;
typedef struct {
BBS_TABLE *BbsTable;
UINTN Index;
UINTN BbsCount;
UINT16 *Description;
} BM_LEGACY_DEVICE_CONTEXT;
typedef struct {
BOOLEAN IsActive;
BOOLEAN IsTerminal;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
} BM_CONSOLE_CONTEXT;
typedef struct {
UINTN Column;
UINTN Row;
} CONSOLE_OUT_MODE;
typedef struct {
EFI_HANDLE Handle;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
EFI_FILE_HANDLE FHandle;
UINT16 *FileName;
EFI_FILE_SYSTEM_VOLUME_LABEL_INFO *Info;
BOOLEAN IsRoot;
BOOLEAN IsDir;
BOOLEAN IsRemovableMedia;
BOOLEAN IsLoadFile;
BOOLEAN IsBootLegacy;
} BM_FILE_CONTEXT;
typedef struct {
EFI_HANDLE Handle;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
} BM_HANDLE_CONTEXT;
typedef struct {
UINTN Signature;
LIST_ENTRY Head;
UINTN MenuNumber;
} BM_MENU_OPTION;
typedef struct {
UINTN Signature;
LIST_ENTRY Link;
UINTN OptionNumber;
UINT16 *DisplayString;
UINT16 *HelpString;
EFI_STRING_ID DisplayStringToken;
EFI_STRING_ID HelpStringToken;
UINTN ContextSelection;
VOID *VariableContext;
} BM_MENU_ENTRY;
typedef struct {
//
// Shared callback data.
//
UINTN Signature;
BM_MENU_ENTRY *MenuEntry;
BM_HANDLE_CONTEXT *HandleContext;
BM_FILE_CONTEXT *FileContext;
BM_LOAD_CONTEXT *LoadContext;
BM_TERMINAL_CONTEXT *TerminalContext;
UINTN CurrentTerminal;
BBS_TYPE BbsType;
//
// BMM main formset callback data.
//
EFI_HII_HANDLE BmmHiiHandle;
EFI_HANDLE BmmDriverHandle;
EFI_HII_CONFIG_ACCESS_PROTOCOL BmmConfigAccess;
EFI_FORM_ID BmmCurrentPageId;
EFI_FORM_ID BmmPreviousPageId;
BOOLEAN BmmAskSaveOrNot;
BMM_FAKE_NV_DATA BmmFakeNvData;
BMM_FAKE_NV_DATA BmmOldFakeNVData;
//
// File explorer formset callback data.
//
EFI_HII_HANDLE FeHiiHandle;
EFI_HANDLE FeDriverHandle;
EFI_HII_CONFIG_ACCESS_PROTOCOL FeConfigAccess;
FILE_EXPLORER_STATE FeCurrentState;
FILE_EXPLORER_DISPLAY_CONTEXT FeDisplayContext;
FILE_EXPLORER_NV_DATA FeFakeNvData;
} BMM_CALLBACK_DATA;
typedef struct _STRING_LIST_NODE {
EFI_STRING_ID StringToken;
struct _STRING_LIST_NODE *Next;
} STRING_LIST_NODE;
typedef struct _STRING_DEPOSITORY {
UINTN TotalNodeNumber;
STRING_LIST_NODE *CurrentNode;
STRING_LIST_NODE *ListHead;
} STRING_DEPOSITORY;
//
// #pragma pack()
//
// For initializing File System menu
//
/**
This function build the FsOptionMenu list which records all
available file system in the system. They includes all instances
of EFI_SIMPLE_FILE_SYSTEM_PROTOCOL, all instances of EFI_LOAD_FILE_SYSTEM
and all type of legacy boot device.
@param CallbackData BMM context data
@retval EFI_SUCCESS Success find the file system
@retval EFI_OUT_OF_RESOURCES Can not create menu entry
**/
EFI_STATUS
BOpt_FindFileSystem (
IN BMM_CALLBACK_DATA *CallbackData
);
/**
Find files under current directory
All files and sub-directories in current directory
will be stored in DirectoryMenu for future use.
@param CallbackData The BMM context data.
@param MenuEntry The Menu Entry.
@retval EFI_SUCCESS Get files from current dir successfully.
@return Other value if can't get files from current dir.
**/
EFI_STATUS
BOpt_FindFiles (
IN BMM_CALLBACK_DATA *CallbackData,
IN BM_MENU_ENTRY *MenuEntry
);
/**
Find drivers that will be added as Driver#### variables from handles
in current system environment
All valid handles in the system except those consume SimpleFs, LoadFile
are stored in DriverMenu for future use.
@retval EFI_SUCCESS The function complets successfully.
@return Other value if failed to build the DriverMenu.
**/
EFI_STATUS
BOpt_FindDrivers (
VOID
);
/**
Build the BootOptionMenu according to BootOrder Variable.
This Routine will access the Boot#### to get EFI_LOAD_OPTION.
@param CallbackData The BMM context data.
@return The number of the Var Boot####.
**/
EFI_STATUS
BOpt_GetBootOptions (
IN BMM_CALLBACK_DATA *CallbackData
);
/**
Build up all DriverOptionMenu
@param CallbackData The BMM context data.
@return EFI_SUCESS The functin completes successfully.
@retval EFI_OUT_OF_RESOURCES Not enough memory to compete the operation.
**/
EFI_STATUS
BOpt_GetDriverOptions (
IN BMM_CALLBACK_DATA *CallbackData
);
/**
Build the LegacyFDMenu LegacyHDMenu LegacyCDMenu according to LegacyBios.GetBbsInfo().
@retval EFI_SUCCESS The function complete successfully.
@retval EFI_OUT_OF_RESOURCES No enough memory to complete this function.
**/
EFI_STATUS
BOpt_GetLegacyOptions (
VOID
);
/**
Free out resouce allocated from Legacy Boot Options.
.
.
**/
VOID
BOpt_FreeLegacyOptions (
VOID
);
/**
Free resources allocated in Allocate Rountine.
@param FreeMenu Menu to be freed
**/
VOID
BOpt_FreeMenu (
BM_MENU_OPTION *FreeMenu
);
/**
Append file name to existing file name.
@param Str1 The existing file name
@param Str2 The file name to be appended
@return Allocate a new string to hold the appended result.
Caller is responsible to free the returned string.
**/
CHAR16 *
BOpt_AppendFileName (
IN CHAR16 *Str1,
IN CHAR16 *Str2
);
/**
Check whether current FileName point to a valid
Efi Image File.
@param FileName File need to be checked.
@retval TRUE Is Efi Image
@retval FALSE Not a valid Efi Image
**/
BOOLEAN
BOpt_IsEfiImageName (
IN UINT16 *FileName
);
/**
Check whether current FileName point to a valid Efi Application
@param Dir Pointer to current Directory
@param FileName Pointer to current File name.
@retval TRUE Is a valid Efi Application
@retval FALSE not a valid Efi Application
**/
BOOLEAN
BOpt_IsEfiApp (
IN EFI_FILE_HANDLE Dir,
IN UINT16 *FileName
);
/**
Get the Option Number that has not been allocated for use.
@return The available Option Number.
**/
UINT16
BOpt_GetBootOptionNumber (
VOID
);
/**
Get the Option Number that is not in use.
@return The unused Option Number.
**/
UINT16
BOpt_GetDriverOptionNumber (
VOID
);
/**
Create a menu entry give a Menu type.
@param MenuType The Menu type to be created.
@retval NULL If failed to create the menu.
@return The menu.
**/
BM_MENU_ENTRY *
BOpt_CreateMenuEntry (
UINTN MenuType
);
/**
Free up all resource allocated for a BM_MENU_ENTRY.
@param MenuEntry A pointer to BM_MENU_ENTRY.
**/
VOID
BOpt_DestroyMenuEntry (
BM_MENU_ENTRY *MenuEntry
);
/**
Get the Menu Entry from the list in Menu Entry List.
If MenuNumber is great or equal to the number of Menu
Entry in the list, then ASSERT.
@param MenuOption The Menu Entry List to read the menu entry.
@param MenuNumber The index of Menu Entry.
@return The Menu Entry.
**/
BM_MENU_ENTRY *
BOpt_GetMenuEntry (
BM_MENU_OPTION *MenuOption,
UINTN MenuNumber
);
//
// Locate all serial io devices for console
//
/**
Build a list containing all serial devices.
@retval EFI_SUCCESS The function complete successfully.
@retval EFI_UNSUPPORTED No serial ports present.
**/
EFI_STATUS
LocateSerialIo (
VOID
);
//
// Initializing Console menu
//
/**
Build up ConsoleOutMenu, ConsoleInpMenu and ConsoleErrMenu
@retval EFI_SUCCESS The function always complete successfully.
**/
EFI_STATUS
GetAllConsoles(
VOID
);
//
// Get current mode information
//
/**
Get mode number according to column and row
@param CallbackData The BMM context data.
**/
VOID
GetConsoleOutMode (
IN BMM_CALLBACK_DATA *CallbackData
);
//
// Cleaning up console menu
//
/**
Free ConsoleOutMenu, ConsoleInpMenu and ConsoleErrMenu
EDES_TODO: Add parameter description
@retval EFI_SUCCESS The function always complete successfully.
**/
EFI_STATUS
FreeAllConsoles (
VOID
);
/**
Update the device path that describing a terminal device
based on the new BaudRate, Data Bits, parity and Stop Bits
set.
@param DevicePath
**/
VOID
ChangeVariableDevicePath (
IN OUT EFI_DEVICE_PATH_PROTOCOL *DevicePath
);
/**
Update the multi-instance device path of Terminal Device based on
the global TerminalMenu. If ChangeTernimal is TRUE, the terminal
device path in the Terminal Device in TerminalMenu is also updated.
@param DevicePath The multi-instance device path.
@param ChangeTerminal TRUE, then device path in the Terminal Device
in TerminalMenu is also updated; FALSE, no update.
@return EFI_SUCCESS The function completes successfully.
**/
EFI_STATUS
ChangeTerminalDevicePath (
IN OUT EFI_DEVICE_PATH_PROTOCOL *DevicePath,
IN BOOLEAN ChangeTerminal
);
//
// Variable operation by menu selection
//
/**
This function create a currently loaded Boot Option from
the BMM. It then appends this Boot Option to the end of
the "BootOrder" list. It also append this Boot Opotion to the end
of BootOptionMenu.
@param CallbackData The BMM context data.
@param NvRamMap The file explorer formset internal state.
@retval EFI_OUT_OF_RESOURCES If not enought memory to complete the operation.
@retval EFI_SUCCESS If function completes successfully.
**/
EFI_STATUS
Var_UpdateBootOption (
IN BMM_CALLBACK_DATA *CallbackData,
IN FILE_EXPLORER_NV_DATA *NvRamMap
);
/**
Delete Boot Option that represent a Deleted state in BootOptionMenu.
After deleting this boot option, call Var_ChangeBootOrder to
make sure BootOrder is in valid state.
EDES_TODO: Add parameter description
@retval EFI_SUCCESS If all boot load option EFI Variables corresponding to
BM_LOAD_CONTEXT marked for deletion is deleted
@return Others If failed to update the "BootOrder" variable after deletion.
**/
EFI_STATUS
Var_DelBootOption (
VOID
);
/**
After any operation on Boot####, there will be a discrepancy in BootOrder.
Since some are missing but in BootOrder, while some are present but are
not reflected by BootOrder. Then a function rebuild BootOrder from
scratch by content from BootOptionMenu is needed.
@retval EFI_SUCCESS The boot order is updated successfully.
@return EFI_STATUS other than EFI_SUCCESS if failed to
Set the "BootOrder" EFI Variable.
**/
EFI_STATUS
Var_ChangeBootOrder (
VOID
);
/**
This function create a currently loaded Drive Option from
the BMM. It then appends this Driver Option to the end of
the "DriverOrder" list. It append this Driver Opotion to the end
of DriverOptionMenu.
@param CallbackData The BMM context data.
@param HiiHandle The HII handle associated with the BMM formset.
@param DescriptionData The description of this driver option.
@param OptionalData The optional load option.
@param ForceReconnect EDES_TODO: Add parameter description
@retval EFI_OUT_OF_RESOURCES If not enought memory to complete the operation.
@retval EFI_SUCCESS If function completes successfully.
**/
EFI_STATUS
Var_UpdateDriverOption (
IN BMM_CALLBACK_DATA *CallbackData,
IN EFI_HII_HANDLE HiiHandle,
IN UINT16 *DescriptionData,
IN UINT16 *OptionalData,
IN UINT8 ForceReconnect
);
/**
Delete Load Option that represent a Deleted state in BootOptionMenu.
After deleting this Driver option, call Var_ChangeDriverOrder to
make sure DriverOrder is in valid state.
@retval EFI_SUCCESS Load Option is successfully updated.
@return Other value than EFI_SUCCESS if failed to update "Driver Order" EFI
Variable.
**/
EFI_STATUS
Var_DelDriverOption (
VOID
);
/**
After any operation on Driver####, there will be a discrepancy in
DriverOrder. Since some are missing but in DriverOrder, while some
are present but are not reflected by DriverOrder. Then a function
rebuild DriverOrder from scratch by content from DriverOptionMenu is
needed.
@retval EFI_SUCCESS The driver order is updated successfully.
@return EFI_STATUS other than EFI_SUCCESS if failed to
Set the "DriverOrder" EFI Variable.
**/
EFI_STATUS
Var_ChangeDriverOrder (
VOID
);
/**
This function delete and build multi-instance device path ConIn
console device.
@retval EFI_SUCCESS The function complete successfully.
@return The EFI variable can be saved. See gRT->SetVariable
for detail return information.
**/
EFI_STATUS
Var_UpdateConsoleInpOption (
VOID
);
/**
This function delete and build multi-instance device path ConOut
console device.
@retval EFI_SUCCESS The function complete successfully.
@return The EFI variable can be saved. See gRT->SetVariable
for detail return information.
**/
EFI_STATUS
Var_UpdateConsoleOutOption (
VOID
);
/**
This function delete and build multi-instance device path ErrOut
console device.
@retval EFI_SUCCESS The function complete successfully.
@return The EFI variable can be saved. See gRT->SetVariable
for detail return information.
**/
EFI_STATUS
Var_UpdateErrorOutOption (
VOID
);
/**
Update the device path of "ConOut", "ConIn" and "ErrOut"
based on the new BaudRate, Data Bits, parity and Stop Bits
set.
**/
VOID
Var_UpdateAllConsoleOption (
VOID
);
/**
This function update the "BootNext" EFI Variable. If there is
no "BootNex" specified in BMM, this EFI Variable is deleted.
It also update the BMM context data specified the "BootNext"
vaule.
@param CallbackData The BMM context data.
@retval EFI_SUCCESS The function complete successfully.
@return The EFI variable can be saved. See gRT->SetVariable
for detail return information.
**/
EFI_STATUS
Var_UpdateBootNext (
IN BMM_CALLBACK_DATA *CallbackData
);
/**
This function update the "BootOrder" EFI Variable based on
BMM Formset's NV map. It then refresh BootOptionMenu
with the new "BootOrder" list.
@param CallbackData The BMM context data.
@retval EFI_SUCCESS The function complete successfully.
@retval EFI_SUCCESS Not enough memory to complete the function.
@return The EFI variable can be saved. See gRT->SetVariable
for detail return information.
**/
EFI_STATUS
Var_UpdateBootOrder (
IN BMM_CALLBACK_DATA *CallbackData
);
/**
This function update the "DriverOrder" EFI Variable based on
BMM Formset's NV map. It then refresh DriverOptionMenu
with the new "DriverOrder" list.
@param CallbackData The BMM context data.
@retval EFI_SUCCESS The function complete successfully.
@retval EFI_SUCCESS Not enough memory to complete the function.
@return The EFI variable can be saved. See gRT->SetVariable
for detail return information.
**/
EFI_STATUS
Var_UpdateDriverOrder (
IN BMM_CALLBACK_DATA *CallbackData
);
/**
Update the legacy BBS boot option. L"LegacyDevOrder" and EfiLegacyDevOrderGuid EFI Variable
is udpated with the new Legacy Boot order. The EFI Variable of "Boot####" and gEfiGlobalVariableGuid
is also updated.
@param CallbackData The context data for BMM.
@return EFI_SUCCESS The function completed successfully.
@retval EFI_NOT_FOUND If L"LegacyDevOrder" and EfiLegacyDevOrderGuid EFI Variable can be found.
**/
EFI_STATUS
Var_UpdateBBSOption (
IN BMM_CALLBACK_DATA *CallbackData
);
/**
Update the Text Mode of Console.
@param CallbackData The context data for BMM.
@retval EFI_SUCCSS If the Text Mode of Console is updated.
@return Other value if the Text Mode of Console is not updated.
**/
EFI_STATUS
Var_UpdateConMode (
IN BMM_CALLBACK_DATA *CallbackData
);
//
// Following are page create and refresh functions
//
/**
Refresh the global UpdateData structure.
**/
VOID
RefreshUpdateData (
VOID
);
/**
Clean up the dynamic opcode at label and form specified by
both LabelId.
@param LabelId It is both the Form ID and Label ID for
opcode deletion.
@param CallbackData The BMM context data.
**/
VOID
CleanUpPage (
IN UINT16 LabelId,
IN BMM_CALLBACK_DATA *CallbackData
);
/**
Create a lit of boot option from global BootOptionMenu. It
allow user to delete the boot option.
@param CallbackData The BMM context data.
**/
VOID
UpdateBootDelPage (
IN BMM_CALLBACK_DATA *CallbackData
);
/**
Create a lit of driver option from global DriverMenu.
@param CallbackData The BMM context data.
**/
VOID
UpdateDrvAddHandlePage (
IN BMM_CALLBACK_DATA *CallbackData
);
/**
Create a lit of driver option from global DriverOptionMenu. It
allow user to delete the driver option.
@param CallbackData The BMM context data.
**/
VOID
UpdateDrvDelPage (
IN BMM_CALLBACK_DATA *CallbackData
);
/**
Prepare the page to allow user to add description for
a Driver Option.
@param CallbackData The BMM context data.
**/
VOID
UpdateDriverAddHandleDescPage (
IN BMM_CALLBACK_DATA *CallbackData
);
/**
Dispatch the correct update page function to call based on
the UpdatePageId.
@param UpdatePageId The form ID.
@param CallbackData The BMM context data.
**/
VOID
UpdatePageBody (
IN UINT16 UpdatePageId,
IN BMM_CALLBACK_DATA *CallbackData
);
/**
Create the dynamic page to allow user to set
the "BootNext" vaule.
@param CallbackData The BMM context data.
**/
VOID
UpdateBootNextPage (
IN BMM_CALLBACK_DATA *CallbackData
);
/**
Create the dynamic page to allow user to set
the "TimeOut" vaule.
@param CallbackData The BMM context data.
**/
VOID
UpdateTimeOutPage (
IN BMM_CALLBACK_DATA *CallbackData
);
/**
Create the dynamic page which allows user to
set the property such as Baud Rate, Data Bits,
Parity, Stop Bits, Terminal Type.
@param CallbackData The BMM context data.
**/
VOID
UpdateTerminalPage (
IN BMM_CALLBACK_DATA *CallbackData
);
/**
Refresh the text mode page
@param CallbackData The BMM context data.
**/
VOID
UpdateConModePage (
IN BMM_CALLBACK_DATA *CallbackData
);
/**
Create a list of Goto Opcode for all terminal devices logged
by TerminaMenu. This list will be inserted to form FORM_CON_COM_SETUP_ID.
@param CallbackData The BMM context data.
**/
VOID
UpdateConCOMPage (
IN BMM_CALLBACK_DATA *CallbackData
);
/**
Create a dynamic page so that Legacy Device boot order
can be set for specified device type.
@param UpdatePageId The form ID. It also spefies the legacy device type.
@param CallbackData The BMM context data.
**/
VOID
UpdateSetLegacyDeviceOrderPage (
IN UINT16 UpdatePageId,
IN BMM_CALLBACK_DATA *CallbackData
);
/**
Function opens and returns a file handle to the root directory of a volume.
@param DeviceHandle - A handle for a device
@return A valid file handle or NULL is returned
**/
EFI_FILE_HANDLE
EfiLibOpenRoot (
IN EFI_HANDLE DeviceHandle
);
/**
Function gets the file system information from an open file descriptor,
and stores it in a buffer allocated from pool.
@param FHand The file handle.
@return A pointer to a buffer with file information.
@retval NULL is returned if failed to get Vaolume Label Info.
**/
EFI_FILE_SYSTEM_VOLUME_LABEL_INFO *
EfiLibFileSystemVolumeLabelInfo (
IN EFI_FILE_HANDLE FHand
);
/**
Function gets the file information from an open file descriptor, and stores it
in a buffer allocated from pool.
@param FHand File Handle.
@return A pointer to a buffer with file information or NULL is returned
**/
EFI_FILE_INFO *
EfiLibFileInfo (
IN EFI_FILE_HANDLE FHand
);
/**
This function converts an input device structure to a Unicode string.
@param DevPath A pointer to the device path structure.
@return A new allocated Unicode string that represents the device path.
**/
CHAR16 *
DevicePathToStr (
EFI_DEVICE_PATH_PROTOCOL *DevPath
);
/**
Find the first instance of this Protocol
in the system and return it's interface.
@param ProtocolGuid Provides the protocol to search for
@param Interface On return, a pointer to the first interface
that matches ProtocolGuid
@retval EFI_SUCCESS A protocol instance matching ProtocolGuid was found
@retval EFI_NOT_FOUND No protocol instances were found that match ProtocolGuid
**/
EFI_STATUS
EfiLibLocateProtocol (
IN EFI_GUID *ProtocolGuid,
OUT VOID **Interface
);
/**
Adjusts the size of a previously allocated buffer.
@param OldPool - A pointer to the buffer whose size is being adjusted.
@param OldSize - The size of the current buffer.
@param NewSize - The size of the new buffer.
@return The newly allocated buffer.
@retval NULL Allocation failed.
**/
VOID *
EfiReallocatePool (
IN VOID *OldPool,
IN UINTN OldSize,
IN UINTN NewSize
);
/**
Read the EFI variable (VendorGuid/Name) and return a dynamically allocated
buffer, and the size of the buffer. If failure return NULL.
@param Name String part of EFI variable name
@param VendorGuid GUID part of EFI variable name
@param VarSize Returns the size of the EFI variable that was read
@return Dynamically allocated memory that contains a copy of the EFI variable.
@return Caller is responsible freeing the buffer.
@retval NULL Variable was not read
**/
VOID *
BdsLibGetVariableAndSize (
IN CHAR16 *Name,
IN EFI_GUID *VendorGuid,
OUT UINTN *VarSize
);
/**
Function deletes the variable specified by VarName and VarGuid.
@param VarName - A Null-terminated Unicode string that is
the name of the vendor's variable.
@param VarGuid - A unique identifier for the vendor.
@retval EFI_SUCCESS The variable was found and removed
@retval EFI_UNSUPPORTED The variable store was inaccessible
@retval EFI_OUT_OF_RESOURCES The temporary buffer was not available
@retval EFI_NOT_FOUND The variable was not found
**/
EFI_STATUS
EfiLibDeleteVariable (
IN CHAR16 *VarName,
IN EFI_GUID *VarGuid
);
/**
Duplicate a string.
@param Src The source.
@return A new string which is duplicated copy of the source.
@retval NULL If there is not enough memory.
**/
CHAR16 *
EfiStrDuplicate (
IN CHAR16 *Src
);
/**
Function is used to determine the number of device path instances
that exist in a device path.
@param DevicePath A pointer to a device path data structure.
@return This function counts and returns the number of device path instances
in DevicePath.
**/
UINTN
EfiDevicePathInstanceCount (
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
);
/**
Create string tokens for a menu from its help strings and display strings
@param CallbackData The BMM context data.
@param HiiHandle Hii Handle of the package to be updated.
@param MenuOption The Menu whose string tokens need to be created
@retval EFI_SUCCESS string tokens created successfully
@retval others contain some errors
**/
EFI_STATUS
CreateMenuStringToken (
IN BMM_CALLBACK_DATA *CallbackData,
IN EFI_HII_HANDLE HiiHandle,
IN BM_MENU_OPTION *MenuOption
);
/**
Get a string from the Data Hub record based on
a device path.
@param DevPath The device Path.
@return A string located from the Data Hub records based on
the device path.
@retval NULL If failed to get the String from Data Hub.
**/
UINT16 *
EfiLibStrFromDatahub (
IN EFI_DEVICE_PATH_PROTOCOL *DevPath
);
/**
Get the index number (#### in Boot####) for the boot option pointed to a BBS legacy device type
specified by DeviceType.
@param DeviceType The legacy device type. It can be floppy, network, harddisk, cdrom,
etc.
@param OptionIndex Returns the index number (#### in Boot####).
@param OptionSize Return the size of the Boot### variable.
**/
VOID *
GetLegacyBootOptionVar (
IN UINTN DeviceType,
OUT UINTN *OptionIndex,
OUT UINTN *OptionSize
);
/**
Initialize the Boot Maintenance Utitliy.
@retval EFI_SUCCESS utility ended successfully.
@retval others contain some errors.
**/
EFI_STATUS
InitializeBM (
VOID
);
/**
Start boot maintenance manager
@retval EFI_SUCCESS If BMM is invoked successfully.
@return Other value if BMM return unsuccessfully.
**/
EFI_STATUS
BdsStartBootMaint (
VOID
);
/**
Intialize all the string depositories.
**/
VOID
InitializeStringDepository (
VOID
);
/**
Fetch a usable string node from the string depository and return the string token.
@param CallbackData EDES_TODO: Add parameter description
@param StringDepository - Pointer of the string depository.
@retval EFI_STRING_ID String token.
**/
EFI_STRING_ID
GetStringTokenFromDepository (
IN BMM_CALLBACK_DATA *CallbackData,
IN STRING_DEPOSITORY *StringDepository
);
/**
Reclaim string depositories by moving the current node pointer to list head..
**/
VOID
ReclaimStringDepository (
VOID
);
/**
Release resource for all the string depositories.
**/
VOID
CleanUpStringDepository (
VOID
);
/**
Function handling request to apply changes for BMM pages.
@param Private - Pointer to callback data buffer.
@param CurrentFakeNVMap - Pointer to buffer holding data of various values used by BMM
@param FormId - ID of the form which has sent the request to apply change.
@retval EFI_SUCCESS Change successfully applied.
@retval Other Error occurs while trying to apply changes.
**/
EFI_STATUS
ApplyChangeHandler (
IN BMM_CALLBACK_DATA *Private,
IN BMM_FAKE_NV_DATA *CurrentFakeNVMap,
IN EFI_FORM_ID FormId
);
/**
Discard all changes done to the BMM pages such as Boot Order change,
Driver order change.
@param Private The BMM context data.
@param CurrentFakeNVMap The current Fack NV Map.
**/
VOID
DiscardChangeHandler (
IN BMM_CALLBACK_DATA *Private,
IN BMM_FAKE_NV_DATA *CurrentFakeNVMap
);
/**
Dispatch the display to the next page based on NewPageId.
@param Private The BMM context data.
@param NewPageId The original page ID.
**/
VOID
UpdatePageId (
BMM_CALLBACK_DATA *Private,
UINT16 NewPageId
);
/**
Boot a file selected by user at File Expoloer of BMM.
@param FileContext The file context data, which contains the device path
of the file to be boot from.
@retval EFI_SUCCESS The function completed successfull.
@return Other value if the boot from the file fails.
**/
EFI_STATUS
BootThisFile (
IN BM_FILE_CONTEXT *FileContext
);
/**
Update the file explower page with the refershed file system.
@param CallbackData BMM context data
@param KeyValue Key value to identify the type of data to expect.
@retval TRUE Inform the caller to create a callback packet to exit file explorer.
@retval FALSE Indicate that there is no need to exit file explorer.
**/
BOOLEAN
UpdateFileExplorer (
IN BMM_CALLBACK_DATA *CallbackData,
IN UINT16 KeyValue
);
/**
This function processes the results of changes in configuration.
When user select a interactive opcode, this callback will be triggered.
Based on the Question(QuestionId) that triggers the callback, the corresponding
actions is performed. It handles:
1) the addition of boot option.
2) the addition of driver option.
3) exit from file browser
4) update of file content if a dir is selected.
5) boot the file if a file is selected in "boot from file"
@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_OUT_OF_RESOURCES Not enough storage is available to hold the variable and its data.
@retval EFI_DEVICE_ERROR The variable could not be saved.
@retval EFI_UNSUPPORTED The specified Action is not supported by the callback.
**/
EFI_STATUS
EFIAPI
FileExplorerCallback (
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
);
/**
Dispatch BMM formset and FileExplorer formset.
@param CallbackData The BMM context data.
@retval EFI_SUCCESS If function complete successfully.
@return Other value if the Setup Browser process BMM's pages and
return unsuccessfully.
**/
EFI_STATUS
FormSetDispatcher (
IN BMM_CALLBACK_DATA *CallbackData
);
/**
Function returns the value of the specified variable.
@param Name A Null-terminated Unicode string that is
the name of the vendor's variable.
@param VendorGuid A unique identifier for the vendor.
@return The payload of the variable.
@retval NULL If the variable can't be read.
**/
VOID *
EfiLibGetVariable (
IN CHAR16 *Name,
IN EFI_GUID *VendorGuid
);
//
// Global variable in this program (defined in data.c)
//
extern BM_MENU_OPTION BootOptionMenu;
extern BM_MENU_OPTION DriverOptionMenu;
extern BM_MENU_OPTION FsOptionMenu;
extern BM_MENU_OPTION ConsoleInpMenu;
extern BM_MENU_OPTION ConsoleOutMenu;
extern BM_MENU_OPTION ConsoleErrMenu;
extern BM_MENU_OPTION DirectoryMenu;
extern BM_MENU_OPTION DriverMenu;
extern BM_MENU_OPTION TerminalMenu;
extern BM_MENU_OPTION LegacyFDMenu;
extern BM_MENU_OPTION LegacyHDMenu;
extern BM_MENU_OPTION LegacyCDMenu;
extern BM_MENU_OPTION LegacyNETMenu;
extern BM_MENU_OPTION LegacyBEVMenu;
extern UINT16 TerminalType[];
extern COM_ATTR BaudRateList[19];
extern COM_ATTR DataBitsList[4];
extern COM_ATTR ParityList[5];
extern COM_ATTR StopBitsList[3];
extern EFI_GUID TerminalTypeGuid[4];
extern EFI_HII_UPDATE_DATA gUpdateData;
extern STRING_DEPOSITORY *FileOptionStrDepository;
extern STRING_DEPOSITORY *ConsoleOptionStrDepository;
extern STRING_DEPOSITORY *BootOptionStrDepository;
extern STRING_DEPOSITORY *BootOptionHelpStrDepository;
extern STRING_DEPOSITORY *DriverOptionStrDepository;
extern STRING_DEPOSITORY *DriverOptionHelpStrDepository;
extern STRING_DEPOSITORY *TerminalStrDepository;
extern EFI_DEVICE_PATH_PROTOCOL EndDevicePath[];
extern EFI_GUID EfiLegacyDevOrderGuid;
#endif
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