MdeModulePkg:Change the type of BootNext
[mirror_edk2.git] / MdeModulePkg / Library / BootMaintenanceManagerLib / BootMaintenanceManager.h
1 /** @file
2 Header file for boot maintenance module.
3
4 Copyright (c) 2004 - 2015, Intel Corporation. All rights reserved.<BR>
5 This program and the accompanying materials
6 are licensed and made available under the terms and conditions of the BSD License
7 which accompanies this distribution. The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php
9
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
12
13 **/
14
15 #ifndef _BOOT_MAINT_H_
16 #define _BOOT_MAINT_H_
17
18 #include "FormGuid.h"
19
20 #include <Guid/TtyTerm.h>
21 #include <Guid/MdeModuleHii.h>
22 #include <Guid/FileSystemVolumeLabelInfo.h>
23 #include <Guid/GlobalVariable.h>
24 #include <Guid/HiiBootMaintenanceFormset.h>
25
26 #include <Protocol/LoadFile.h>
27 #include <Protocol/HiiConfigAccess.h>
28 #include <Protocol/SimpleFileSystem.h>
29 #include <Protocol/SerialIo.h>
30 #include <Protocol/DevicePathToText.h>
31
32 #include <Library/PrintLib.h>
33 #include <Library/DebugLib.h>
34 #include <Library/BaseMemoryLib.h>
35 #include <Library/UefiBootServicesTableLib.h>
36 #include <Library/UefiLib.h>
37 #include <Library/MemoryAllocationLib.h>
38 #include <Library/UefiRuntimeServicesTableLib.h>
39 #include <Library/DevicePathLib.h>
40 #include <Library/HiiLib.h>
41 #include <Library/UefiHiiServicesLib.h>
42 #include <Library/UefiBootManagerLib.h>
43 #include <Library/FileExplorerLib.h>
44
45 #pragma pack(1)
46
47 ///
48 /// HII specific Vendor Device Path definition.
49 ///
50 typedef struct {
51 VENDOR_DEVICE_PATH VendorDevicePath;
52 EFI_DEVICE_PATH_PROTOCOL End;
53 } HII_VENDOR_DEVICE_PATH;
54 #pragma pack()
55
56 //
57 // Constants which are variable names used to access variables
58 //
59
60 #define VAR_CON_OUT_MODE L"ConOutMode"
61
62 //
63 // Variable created with this flag will be "Efi:...."
64 //
65 #define VAR_FLAG EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE
66
67 extern EFI_GUID mBootMaintGuid;
68 extern CHAR16 mBootMaintStorageName[];
69 //
70 // These are the VFR compiler generated data representing our VFR data.
71 //
72 extern UINT8 BootMaintenanceManagerBin[];
73
74 //
75 // Below are the number of options in Baudrate, Databits,
76 // Parity and Stopbits selection for serial ports.
77 //
78 #define BM_COM_ATTR_BUADRATE 19
79 #define BM_COM_ATTR_DATABITS 4
80 #define BM_COM_ATTR_PARITY 5
81 #define BM_COM_ATTR_STOPBITS 3
82
83 //
84 // Callback function helper
85 //
86 #define BMM_CALLBACK_DATA_SIGNATURE SIGNATURE_32 ('C', 'b', 'c', 'k')
87 #define BMM_CALLBACK_DATA_FROM_THIS(a) CR (a, BMM_CALLBACK_DATA, BmmConfigAccess, BMM_CALLBACK_DATA_SIGNATURE)
88
89 //
90 // Enumeration type definition
91 //
92 typedef UINT8 BBS_TYPE;
93
94 typedef enum _TYPE_OF_TERMINAL {
95 TerminalTypePcAnsi = 0,
96 TerminalTypeVt100,
97 TerminalTypeVt100Plus,
98 TerminalTypeVtUtf8,
99 TerminalTypeTtyTerm
100 } TYPE_OF_TERMINAL;
101
102 //
103 // All of the signatures that will be used in list structure
104 //
105 #define BM_MENU_OPTION_SIGNATURE SIGNATURE_32 ('m', 'e', 'n', 'u')
106 #define BM_LOAD_OPTION_SIGNATURE SIGNATURE_32 ('l', 'o', 'a', 'd')
107 #define BM_CONSOLE_OPTION_SIGNATURE SIGNATURE_32 ('c', 'n', 's', 'l')
108 #define BM_FILE_OPTION_SIGNATURE SIGNATURE_32 ('f', 'i', 'l', 'e')
109 #define BM_HANDLE_OPTION_SIGNATURE SIGNATURE_32 ('h', 'n', 'd', 'l')
110 #define BM_TERMINAL_OPTION_SIGNATURE SIGNATURE_32 ('t', 'r', 'm', 'l')
111 #define BM_MENU_ENTRY_SIGNATURE SIGNATURE_32 ('e', 'n', 't', 'r')
112
113 #define BM_LOAD_CONTEXT_SELECT 0x0
114 #define BM_CONSOLE_CONTEXT_SELECT 0x1
115 #define BM_FILE_CONTEXT_SELECT 0x2
116 #define BM_HANDLE_CONTEXT_SELECT 0x3
117 #define BM_TERMINAL_CONTEXT_SELECT 0x5
118
119 #define BM_CONSOLE_IN_CONTEXT_SELECT 0x6
120 #define BM_CONSOLE_OUT_CONTEXT_SELECT 0x7
121 #define BM_CONSOLE_ERR_CONTEXT_SELECT 0x8
122
123 //
124 // Buffer size for update data
125 //
126 #define UPDATE_DATA_SIZE 0x100000
127
128 //
129 // Namespace of callback keys used in display and file system navigation
130 //
131 #define MAX_BBS_OFFSET 0xE000
132 #define NET_OPTION_OFFSET 0xD800
133 #define BEV_OPTION_OFFSET 0xD000
134 #define FD_OPTION_OFFSET 0xC000
135 #define HD_OPTION_OFFSET 0xB000
136 #define CD_OPTION_OFFSET 0xA000
137 #define FILE_OPTION_OFFSET 0x8000
138 #define FILE_OPTION_MASK 0x7FFF
139 #define HANDLE_OPTION_OFFSET 0x7000
140 #define CONSOLE_OPTION_OFFSET 0x6000
141 #define TERMINAL_OPTION_OFFSET 0x5000
142 #define CONFIG_OPTION_OFFSET 0x1200
143 #define KEY_VALUE_OFFSET 0x1100
144 #define FORM_ID_OFFSET 0x1000
145
146 //
147 // VarOffset that will be used to create question
148 // all these values are computed from the structure
149 // defined below
150 //
151 #define VAR_OFFSET(Field) ((UINT16) ((UINTN) &(((BMM_FAKE_NV_DATA *) 0)->Field)))
152
153 //
154 // Question Id of Zero is invalid, so add an offset to it
155 //
156 #define QUESTION_ID(Field) (VAR_OFFSET (Field) + CONFIG_OPTION_OFFSET)
157
158 #define BOOT_TIME_OUT_VAR_OFFSET VAR_OFFSET (BootTimeOut)
159 #define BOOT_NEXT_VAR_OFFSET VAR_OFFSET (BootNext)
160 #define COM1_BAUD_RATE_VAR_OFFSET VAR_OFFSET (COM1BaudRate)
161 #define COM1_DATA_RATE_VAR_OFFSET VAR_OFFSET (COM1DataRate)
162 #define COM1_STOP_BITS_VAR_OFFSET VAR_OFFSET (COM1StopBits)
163 #define COM1_PARITY_VAR_OFFSET VAR_OFFSET (COM1Parity)
164 #define COM1_TERMINAL_VAR_OFFSET VAR_OFFSET (COM2TerminalType)
165 #define COM2_BAUD_RATE_VAR_OFFSET VAR_OFFSET (COM2BaudRate)
166 #define COM2_DATA_RATE_VAR_OFFSET VAR_OFFSET (COM2DataRate)
167 #define COM2_STOP_BITS_VAR_OFFSET VAR_OFFSET (COM2StopBits)
168 #define COM2_PARITY_VAR_OFFSET VAR_OFFSET (COM2Parity)
169 #define COM2_TERMINAL_VAR_OFFSET VAR_OFFSET (COM2TerminalType)
170 #define DRV_ADD_HANDLE_DESC_VAR_OFFSET VAR_OFFSET (DriverAddHandleDesc)
171 #define DRV_ADD_ACTIVE_VAR_OFFSET VAR_OFFSET (DriverAddActive)
172 #define DRV_ADD_RECON_VAR_OFFSET VAR_OFFSET (DriverAddForceReconnect)
173 #define CON_IN_COM1_VAR_OFFSET VAR_OFFSET (ConsoleInputCOM1)
174 #define CON_IN_COM2_VAR_OFFSET VAR_OFFSET (ConsoleInputCOM2)
175 #define CON_OUT_COM1_VAR_OFFSET VAR_OFFSET (ConsoleOutputCOM1)
176 #define CON_OUT_COM2_VAR_OFFSET VAR_OFFSET (ConsoleOutputCOM2)
177 #define CON_ERR_COM1_VAR_OFFSET VAR_OFFSET (ConsoleErrorCOM1)
178 #define CON_ERR_COM2_VAR_OFFSET VAR_OFFSET (ConsoleErrorCOM2)
179 #define CON_MODE_VAR_OFFSET VAR_OFFSET (ConsoleOutMode)
180 #define CON_DEVICE_VAR_OFFSET VAR_OFFSET (ConsoleCheck)
181 #define CON_IN_DEVICE_VAR_OFFSET VAR_OFFSET (ConsoleInCheck)
182 #define CON_OUT_DEVICE_VAR_OFFSET VAR_OFFSET (ConsoleOutCheck)
183 #define CON_ERR_DEVICE_VAR_OFFSET VAR_OFFSET (ConsoleErrCheck)
184 #define BOOT_OPTION_ORDER_VAR_OFFSET VAR_OFFSET (BootOptionOrder)
185 #define DRIVER_OPTION_ORDER_VAR_OFFSET VAR_OFFSET (DriverOptionOrder)
186 #define BOOT_OPTION_DEL_VAR_OFFSET VAR_OFFSET (BootOptionDel)
187 #define DRIVER_OPTION_DEL_VAR_OFFSET VAR_OFFSET (DriverOptionDel)
188 #define DRIVER_ADD_OPTION_VAR_OFFSET VAR_OFFSET (DriverAddHandleOptionalData)
189 #define COM_BAUD_RATE_VAR_OFFSET VAR_OFFSET (COMBaudRate)
190 #define COM_DATA_RATE_VAR_OFFSET VAR_OFFSET (COMDataRate)
191 #define COM_STOP_BITS_VAR_OFFSET VAR_OFFSET (COMStopBits)
192 #define COM_PARITY_VAR_OFFSET VAR_OFFSET (COMParity)
193 #define COM_TERMINAL_VAR_OFFSET VAR_OFFSET (COMTerminalType)
194 #define COM_FLOWCONTROL_VAR_OFFSET VAR_OFFSET (COMFlowControl)
195
196 #define BOOT_TIME_OUT_QUESTION_ID QUESTION_ID (BootTimeOut)
197 #define BOOT_NEXT_QUESTION_ID QUESTION_ID (BootNext)
198 #define COM1_BAUD_RATE_QUESTION_ID QUESTION_ID (COM1BaudRate)
199 #define COM1_DATA_RATE_QUESTION_ID QUESTION_ID (COM1DataRate)
200 #define COM1_STOP_BITS_QUESTION_ID QUESTION_ID (COM1StopBits)
201 #define COM1_PARITY_QUESTION_ID QUESTION_ID (COM1Parity)
202 #define COM1_TERMINAL_QUESTION_ID QUESTION_ID (COM2TerminalType)
203 #define COM2_BAUD_RATE_QUESTION_ID QUESTION_ID (COM2BaudRate)
204 #define COM2_DATA_RATE_QUESTION_ID QUESTION_ID (COM2DataRate)
205 #define COM2_STOP_BITS_QUESTION_ID QUESTION_ID (COM2StopBits)
206 #define COM2_PARITY_QUESTION_ID QUESTION_ID (COM2Parity)
207 #define COM2_TERMINAL_QUESTION_ID QUESTION_ID (COM2TerminalType)
208 #define DRV_ADD_HANDLE_DESC_QUESTION_ID QUESTION_ID (DriverAddHandleDesc)
209 #define DRV_ADD_ACTIVE_QUESTION_ID QUESTION_ID (DriverAddActive)
210 #define DRV_ADD_RECON_QUESTION_ID QUESTION_ID (DriverAddForceReconnect)
211 #define CON_IN_COM1_QUESTION_ID QUESTION_ID (ConsoleInputCOM1)
212 #define CON_IN_COM2_QUESTION_ID QUESTION_ID (ConsoleInputCOM2)
213 #define CON_OUT_COM1_QUESTION_ID QUESTION_ID (ConsoleOutputCOM1)
214 #define CON_OUT_COM2_QUESTION_ID QUESTION_ID (ConsoleOutputCOM2)
215 #define CON_ERR_COM1_QUESTION_ID QUESTION_ID (ConsoleErrorCOM1)
216 #define CON_ERR_COM2_QUESTION_ID QUESTION_ID (ConsoleErrorCOM2)
217 #define CON_MODE_QUESTION_ID QUESTION_ID (ConsoleOutMode)
218 #define CON_DEVICE_QUESTION_ID QUESTION_ID (ConsoleCheck)
219 #define CON_IN_DEVICE_QUESTION_ID QUESTION_ID (ConsoleInCheck)
220 #define CON_OUT_DEVICE_QUESTION_ID QUESTION_ID (ConsoleOutCheck)
221 #define CON_ERR_DEVICE_QUESTION_ID QUESTION_ID (ConsoleErrCheck)
222 #define BOOT_OPTION_ORDER_QUESTION_ID QUESTION_ID (BootOptionOrder)
223 #define DRIVER_OPTION_ORDER_QUESTION_ID QUESTION_ID (DriverOptionOrder)
224 #define BOOT_OPTION_DEL_QUESTION_ID QUESTION_ID (BootOptionDel)
225 #define DRIVER_OPTION_DEL_QUESTION_ID QUESTION_ID (DriverOptionDel)
226 #define DRIVER_ADD_OPTION_QUESTION_ID QUESTION_ID (DriverAddHandleOptionalData)
227 #define COM_BAUD_RATE_QUESTION_ID QUESTION_ID (COMBaudRate)
228 #define COM_DATA_RATE_QUESTION_ID QUESTION_ID (COMDataRate)
229 #define COM_STOP_BITS_QUESTION_ID QUESTION_ID (COMStopBits)
230 #define COM_PARITY_QUESTION_ID QUESTION_ID (COMParity)
231 #define COM_TERMINAL_QUESTION_ID QUESTION_ID (COMTerminalType)
232 #define COM_FLOWCONTROL_QUESTION_ID QUESTION_ID (COMFlowControl)
233
234 #define STRING_DEPOSITORY_NUMBER 8
235
236 #define NONE_BOOTNEXT_VALUE (0xFFFF + 1)
237
238 ///
239 /// Serial Ports attributes, first one is the value for
240 /// return from callback function, stringtoken is used to
241 /// display the value properly
242 ///
243 typedef struct {
244 UINTN Value;
245 UINT16 StringToken;
246 } COM_ATTR;
247
248 typedef struct {
249 UINT64 BaudRate;
250 UINT8 DataBits;
251 UINT8 Parity;
252 UINT8 StopBits;
253
254 UINT8 BaudRateIndex;
255 UINT8 DataBitsIndex;
256 UINT8 ParityIndex;
257 UINT8 StopBitsIndex;
258
259 UINT8 FlowControl;
260
261 UINT8 IsConIn;
262 UINT8 IsConOut;
263 UINT8 IsStdErr;
264 UINT8 TerminalType;
265
266 EFI_DEVICE_PATH_PROTOCOL *DevicePath;
267 } BM_TERMINAL_CONTEXT;
268
269 typedef struct {
270 BOOLEAN IsBootNext;
271 BOOLEAN LoadOptionModified;
272 BOOLEAN Deleted;
273
274 BOOLEAN IsLegacy;
275 BOOLEAN IsActive;
276 BOOLEAN ForceReconnect;
277 UINTN OptionalDataSize;
278
279 UINTN LoadOptionSize;
280 UINT8 *LoadOption;
281
282 UINT32 Attributes;
283 UINT16 FilePathListLength;
284 UINT16 *Description;
285 EFI_DEVICE_PATH_PROTOCOL *FilePathList;
286 UINT8 *OptionalData;
287
288 UINT16 BbsIndex;
289 } BM_LOAD_CONTEXT;
290
291 typedef struct {
292
293 BOOLEAN IsActive;
294
295 BOOLEAN IsTerminal;
296
297 EFI_DEVICE_PATH_PROTOCOL *DevicePath;
298 } BM_CONSOLE_CONTEXT;
299
300 typedef struct {
301 UINTN Column;
302 UINTN Row;
303 } CONSOLE_OUT_MODE;
304
305 typedef struct {
306 EFI_HANDLE Handle;
307 EFI_DEVICE_PATH_PROTOCOL *DevicePath;
308 EFI_FILE_HANDLE FHandle;
309 UINT16 *FileName;
310 EFI_FILE_SYSTEM_VOLUME_LABEL *Info;
311
312 BOOLEAN IsRoot;
313 BOOLEAN IsDir;
314 BOOLEAN IsRemovableMedia;
315 BOOLEAN IsLoadFile;
316 BOOLEAN IsBootLegacy;
317 } BM_FILE_CONTEXT;
318
319 typedef struct {
320 EFI_HANDLE Handle;
321 EFI_DEVICE_PATH_PROTOCOL *DevicePath;
322 } BM_HANDLE_CONTEXT;
323
324 typedef struct {
325 UINTN Signature;
326 LIST_ENTRY Head;
327 UINTN MenuNumber;
328 } BM_MENU_OPTION;
329
330 typedef struct {
331 UINTN Signature;
332 LIST_ENTRY Link;
333 UINTN OptionNumber;
334 UINT16 *DisplayString;
335 UINT16 *HelpString;
336 EFI_STRING_ID DisplayStringToken;
337 EFI_STRING_ID HelpStringToken;
338 UINTN ContextSelection;
339 VOID *VariableContext;
340 } BM_MENU_ENTRY;
341
342 typedef struct {
343
344 UINTN Signature;
345
346 EFI_HII_HANDLE BmmHiiHandle;
347 EFI_HANDLE BmmDriverHandle;
348 ///
349 /// Boot Maintenance Manager Produced protocols
350 ///
351 EFI_HII_CONFIG_ACCESS_PROTOCOL BmmConfigAccess;
352 EFI_FORM_BROWSER2_PROTOCOL *FormBrowser2;
353
354 BM_MENU_ENTRY *MenuEntry;
355 BM_HANDLE_CONTEXT *HandleContext;
356 BM_FILE_CONTEXT *FileContext;
357 BM_LOAD_CONTEXT *LoadContext;
358 BM_TERMINAL_CONTEXT *TerminalContext;
359 UINTN CurrentTerminal;
360 BBS_TYPE BbsType;
361
362 //
363 // BMM main formset callback data.
364 //
365
366 EFI_FORM_ID BmmCurrentPageId;
367 EFI_FORM_ID BmmPreviousPageId;
368 BOOLEAN BmmAskSaveOrNot;
369 BMM_FAKE_NV_DATA BmmFakeNvData;
370 BMM_FAKE_NV_DATA BmmOldFakeNVData;
371
372 } BMM_CALLBACK_DATA;
373
374 /**
375
376 Find drivers that will be added as Driver#### variables from handles
377 in current system environment
378 All valid handles in the system except those consume SimpleFs, LoadFile
379 are stored in DriverMenu for future use.
380
381 @retval EFI_SUCCESS The function complets successfully.
382 @return Other value if failed to build the DriverMenu.
383
384 **/
385 EFI_STATUS
386 BOpt_FindDrivers (
387 VOID
388 );
389
390 /**
391
392 Build the BootOptionMenu according to BootOrder Variable.
393 This Routine will access the Boot#### to get EFI_LOAD_OPTION.
394
395 @param CallbackData The BMM context data.
396
397 @return The number of the Var Boot####.
398
399 **/
400 EFI_STATUS
401 BOpt_GetBootOptions (
402 IN BMM_CALLBACK_DATA *CallbackData
403 );
404
405 /**
406
407 Build up all DriverOptionMenu
408
409 @param CallbackData The BMM context data.
410
411 @return EFI_SUCESS The functin completes successfully.
412 @retval EFI_OUT_OF_RESOURCES Not enough memory to compete the operation.
413
414
415 **/
416 EFI_STATUS
417 BOpt_GetDriverOptions (
418 IN BMM_CALLBACK_DATA *CallbackData
419 );
420
421 /**
422 Free resources allocated in Allocate Rountine.
423
424 @param FreeMenu Menu to be freed
425
426 **/
427 VOID
428 BOpt_FreeMenu (
429 BM_MENU_OPTION *FreeMenu
430 );
431
432 /**
433
434 Get the Option Number that has not been allocated for use.
435
436 @param Type The type of Option.
437
438 @return The available Option Number.
439
440 **/
441 UINT16
442 BOpt_GetOptionNumber (
443 CHAR16 *Type
444 );
445
446 /**
447
448 Get the Option Number for Boot#### that does not used.
449
450 @return The available Option Number.
451
452 **/
453 UINT16
454 BOpt_GetBootOptionNumber (
455 VOID
456 );
457
458 /**
459
460 Get the Option Number for Driver#### that does not used.
461
462 @return The unused Option Number.
463
464 **/
465 UINT16
466 BOpt_GetDriverOptionNumber (
467 VOID
468 );
469
470 /**
471 Create a menu entry give a Menu type.
472
473 @param MenuType The Menu type to be created.
474
475
476 @retval NULL If failed to create the menu.
477 @return The menu.
478
479 **/
480 BM_MENU_ENTRY *
481 BOpt_CreateMenuEntry (
482 UINTN MenuType
483 );
484
485 /**
486 Free up all resource allocated for a BM_MENU_ENTRY.
487
488 @param MenuEntry A pointer to BM_MENU_ENTRY.
489
490 **/
491 VOID
492 BOpt_DestroyMenuEntry (
493 BM_MENU_ENTRY *MenuEntry
494 );
495
496 /**
497 Get the Menu Entry from the list in Menu Entry List.
498
499 If MenuNumber is great or equal to the number of Menu
500 Entry in the list, then ASSERT.
501
502 @param MenuOption The Menu Entry List to read the menu entry.
503 @param MenuNumber The index of Menu Entry.
504
505 @return The Menu Entry.
506
507 **/
508 BM_MENU_ENTRY *
509 BOpt_GetMenuEntry (
510 BM_MENU_OPTION *MenuOption,
511 UINTN MenuNumber
512 );
513
514 /**
515 Get option number according to Boot#### and BootOrder variable.
516 The value is saved as #### + 1.
517
518 @param CallbackData The BMM context data.
519 **/
520 VOID
521 GetBootOrder (
522 IN BMM_CALLBACK_DATA *CallbackData
523 );
524
525 /**
526 Get driver option order from globalc DriverOptionMenu.
527
528 @param CallbackData The BMM context data.
529
530 **/
531 VOID
532 GetDriverOrder (
533 IN BMM_CALLBACK_DATA *CallbackData
534 );
535
536 //
537 // Locate all serial io devices for console
538 //
539 /**
540 Build a list containing all serial devices.
541
542 @retval EFI_SUCCESS The function complete successfully.
543 @retval EFI_UNSUPPORTED No serial ports present.
544
545 **/
546 EFI_STATUS
547 LocateSerialIo (
548 VOID
549 );
550
551 //
552 // Initializing Console menu
553 //
554 /**
555 Build up ConsoleOutMenu, ConsoleInpMenu and ConsoleErrMenu
556
557 @retval EFI_SUCCESS The function always complete successfully.
558
559 **/
560 EFI_STATUS
561 GetAllConsoles(
562 VOID
563 );
564
565 //
566 // Get current mode information
567 //
568 /**
569 Get mode number according to column and row
570
571 @param CallbackData The BMM context data.
572 **/
573 VOID
574 GetConsoleOutMode (
575 IN BMM_CALLBACK_DATA *CallbackData
576 );
577
578 //
579 // Cleaning up console menu
580 //
581 /**
582 Free ConsoleOutMenu, ConsoleInpMenu and ConsoleErrMenu
583
584 @retval EFI_SUCCESS The function always complete successfully.
585 **/
586 EFI_STATUS
587 FreeAllConsoles (
588 VOID
589 );
590
591 /**
592 Update the device path that describing a terminal device
593 based on the new BaudRate, Data Bits, parity and Stop Bits
594 set.
595
596 @param DevicePath The devicepath protocol instance wanted to be updated.
597
598 **/
599 VOID
600 ChangeVariableDevicePath (
601 IN OUT EFI_DEVICE_PATH_PROTOCOL *DevicePath
602 );
603
604 /**
605 Update the multi-instance device path of Terminal Device based on
606 the global TerminalMenu. If ChangeTernimal is TRUE, the terminal
607 device path in the Terminal Device in TerminalMenu is also updated.
608
609 @param DevicePath The multi-instance device path.
610 @param ChangeTerminal TRUE, then device path in the Terminal Device
611 in TerminalMenu is also updated; FALSE, no update.
612
613 @return EFI_SUCCESS The function completes successfully.
614
615 **/
616 EFI_STATUS
617 ChangeTerminalDevicePath (
618 IN OUT EFI_DEVICE_PATH_PROTOCOL *DevicePath,
619 IN BOOLEAN ChangeTerminal
620 );
621
622 //
623 // Variable operation by menu selection
624 //
625 /**
626 This function create a currently loaded Boot Option from
627 the BMM. It then appends this Boot Option to the end of
628 the "BootOrder" list. It also append this Boot Opotion to the end
629 of BootOptionMenu.
630
631 @param CallbackData The BMM context data.
632
633 @retval EFI_OUT_OF_RESOURCES If not enought memory to complete the operation.
634 @retval EFI_SUCCESS If function completes successfully.
635
636 **/
637 EFI_STATUS
638 Var_UpdateBootOption (
639 IN BMM_CALLBACK_DATA *CallbackData
640 );
641
642 /**
643 Delete Boot Option that represent a Deleted state in BootOptionMenu.
644 After deleting this boot option, call Var_ChangeBootOrder to
645 make sure BootOrder is in valid state.
646
647 @retval EFI_SUCCESS If all boot load option EFI Variables corresponding to
648 BM_LOAD_CONTEXT marked for deletion is deleted
649 @return Others If failed to update the "BootOrder" variable after deletion.
650
651 **/
652 EFI_STATUS
653 Var_DelBootOption (
654 VOID
655 );
656
657 /**
658 After any operation on Boot####, there will be a discrepancy in BootOrder.
659 Since some are missing but in BootOrder, while some are present but are
660 not reflected by BootOrder. Then a function rebuild BootOrder from
661 scratch by content from BootOptionMenu is needed.
662
663 @retval EFI_SUCCESS The boot order is updated successfully.
664 @return other than EFI_SUCCESS if failed to change the "BootOrder" EFI Variable.
665
666 **/
667 EFI_STATUS
668 Var_ChangeBootOrder (
669 VOID
670 );
671
672 /**
673 This function create a currently loaded Drive Option from
674 the BMM. It then appends this Driver Option to the end of
675 the "DriverOrder" list. It append this Driver Opotion to the end
676 of DriverOptionMenu.
677
678 @param CallbackData The BMM context data.
679 @param HiiHandle The HII handle associated with the BMM formset.
680 @param DescriptionData The description of this driver option.
681 @param OptionalData The optional load option.
682 @param ForceReconnect If to force reconnect.
683
684 @retval EFI_OUT_OF_RESOURCES If not enought memory to complete the operation.
685 @retval EFI_SUCCESS If function completes successfully.
686
687 **/
688 EFI_STATUS
689 Var_UpdateDriverOption (
690 IN BMM_CALLBACK_DATA *CallbackData,
691 IN EFI_HII_HANDLE HiiHandle,
692 IN UINT16 *DescriptionData,
693 IN UINT16 *OptionalData,
694 IN UINT8 ForceReconnect
695 );
696
697 /**
698 Delete Load Option that represent a Deleted state in BootOptionMenu.
699 After deleting this Driver option, call Var_ChangeDriverOrder to
700 make sure DriverOrder is in valid state.
701
702 @retval EFI_SUCCESS Load Option is successfully updated.
703 @return Other value than EFI_SUCCESS if failed to update "Driver Order" EFI
704 Variable.
705
706 **/
707 EFI_STATUS
708 Var_DelDriverOption (
709 VOID
710 );
711
712 /**
713 After any operation on Driver####, there will be a discrepancy in
714 DriverOrder. Since some are missing but in DriverOrder, while some
715 are present but are not reflected by DriverOrder. Then a function
716 rebuild DriverOrder from scratch by content from DriverOptionMenu is
717 needed.
718
719 @retval EFI_SUCCESS The driver order is updated successfully.
720 @return other than EFI_SUCCESS if failed to set the "DriverOrder" EFI Variable.
721
722 **/
723 EFI_STATUS
724 Var_ChangeDriverOrder (
725 VOID
726 );
727
728 /**
729 This function delete and build multi-instance device path ConIn
730 console device.
731
732 @retval EFI_SUCCESS The function complete successfully.
733 @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.
734 **/
735 EFI_STATUS
736 Var_UpdateConsoleInpOption (
737 VOID
738 );
739
740 /**
741 This function delete and build multi-instance device path ConOut console device.
742
743 @retval EFI_SUCCESS The function complete successfully.
744 @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.
745 **/
746 EFI_STATUS
747 Var_UpdateConsoleOutOption (
748 VOID
749 );
750
751 /**
752 This function delete and build multi-instance device path ErrOut console device.
753
754 @retval EFI_SUCCESS The function complete successfully.
755 @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.
756 **/
757 EFI_STATUS
758 Var_UpdateErrorOutOption (
759 VOID
760 );
761
762 /**
763 This function delete and build Out of Band console device.
764
765 @param MenuIndex Menu index which user select in the terminal menu list.
766
767 @retval EFI_SUCCESS The function complete successfully.
768 @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.
769 **/
770 EFI_STATUS
771 Var_UpdateOutOfBandOption (
772 IN UINT16 MenuIndex
773 );
774
775 /**
776 Update the device path of "ConOut", "ConIn" and "ErrOut" based on the new BaudRate, Data Bits,
777 parity and stop Bits set.
778
779 **/
780 VOID
781 Var_UpdateAllConsoleOption (
782 VOID
783 );
784
785 /**
786 This function update the "BootNext" EFI Variable. If there is no "BootNex" specified in BMM,
787 this EFI Variable is deleted.
788 It also update the BMM context data specified the "BootNext" value.
789
790 @param CallbackData The BMM context data.
791
792 @retval EFI_SUCCESS The function complete successfully.
793 @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.
794
795 **/
796 EFI_STATUS
797 Var_UpdateBootNext (
798 IN BMM_CALLBACK_DATA *CallbackData
799 );
800
801 /**
802 This function update the "BootOrder" EFI Variable based on BMM Formset's NV map. It then refresh
803 BootOptionMenu with the new "BootOrder" list.
804
805 @param CallbackData The BMM context data.
806
807 @retval EFI_SUCCESS The function complete successfully.
808 @retval EFI_OUT_OF_RESOURCES Not enough memory to complete the function.
809 @return not The EFI variable can not be saved. See gRT->SetVariable for detail return information.
810
811 **/
812 EFI_STATUS
813 Var_UpdateBootOrder (
814 IN BMM_CALLBACK_DATA *CallbackData
815 );
816
817 /**
818 This function update the "DriverOrder" EFI Variable based on
819 BMM Formset's NV map. It then refresh DriverOptionMenu
820 with the new "DriverOrder" list.
821
822 @param CallbackData The BMM context data.
823
824 @retval EFI_SUCCESS The function complete successfully.
825 @retval EFI_OUT_OF_RESOURCES Not enough memory to complete the function.
826 @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.
827
828 **/
829 EFI_STATUS
830 Var_UpdateDriverOrder (
831 IN BMM_CALLBACK_DATA *CallbackData
832 );
833
834 /**
835 Update the Text Mode of Console.
836
837 @param CallbackData The context data for BMM.
838
839 @retval EFI_SUCCSS If the Text Mode of Console is updated.
840 @return Other value if the Text Mode of Console is not updated.
841
842 **/
843 EFI_STATUS
844 Var_UpdateConMode (
845 IN BMM_CALLBACK_DATA *CallbackData
846 );
847
848 //
849 // Following are page create and refresh functions
850 //
851 /**
852 Create the global UpdateData structure.
853
854 **/
855 VOID
856 CreateUpdateData (
857 VOID
858 );
859
860 /**
861 Refresh the global UpdateData structure.
862
863 **/
864 VOID
865 RefreshUpdateData (
866 VOID
867 );
868
869 /**
870 Clean up the dynamic opcode at label and form specified by
871 both LabelId.
872
873 @param LabelId It is both the Form ID and Label ID for
874 opcode deletion.
875 @param CallbackData The BMM context data.
876
877 **/
878 VOID
879 CleanUpPage (
880 IN UINT16 LabelId,
881 IN BMM_CALLBACK_DATA *CallbackData
882 );
883
884 /**
885 Create a lit of boot option from global BootOptionMenu. It
886 allow user to delete the boot option.
887
888 @param CallbackData The BMM context data.
889
890 **/
891 VOID
892 UpdateBootDelPage (
893 IN BMM_CALLBACK_DATA *CallbackData
894 );
895
896 /**
897 Create a lit of driver option from global DriverMenu.
898
899 @param CallbackData The BMM context data.
900 **/
901 VOID
902 UpdateDrvAddHandlePage (
903 IN BMM_CALLBACK_DATA *CallbackData
904 );
905
906 /**
907 Create a lit of driver option from global DriverOptionMenu. It
908 allow user to delete the driver option.
909
910 @param CallbackData The BMM context data.
911 **/
912 VOID
913 UpdateDrvDelPage (
914 IN BMM_CALLBACK_DATA *CallbackData
915 );
916
917 /**
918 Prepare the page to allow user to add description for a Driver Option.
919
920 @param CallbackData The BMM context data.
921 **/
922 VOID
923 UpdateDriverAddHandleDescPage (
924 IN BMM_CALLBACK_DATA *CallbackData
925 );
926
927 /**
928 Dispatch the correct update page function to call based on the UpdatePageId.
929
930 @param UpdatePageId The form ID.
931 @param CallbackData The BMM context data.
932 **/
933 VOID
934 UpdatePageBody (
935 IN UINT16 UpdatePageId,
936 IN BMM_CALLBACK_DATA *CallbackData
937 );
938
939 /**
940 Create the dynamic page to allow user to set the "BootNext" vaule.
941
942 @param CallbackData The BMM context data.
943 **/
944 VOID
945 UpdateBootNextPage (
946 IN BMM_CALLBACK_DATA *CallbackData
947 );
948
949 /**
950 Create the dynamic page to allow user to set the "TimeOut" vaule.
951
952 @param CallbackData The BMM context data.
953 **/
954 VOID
955 UpdateTimeOutPage (
956 IN BMM_CALLBACK_DATA *CallbackData
957 );
958
959 /**
960 Create the dynamic page which allows user to set the property such as Baud Rate, Data Bits,
961 Parity, Stop Bits, Terminal Type.
962
963 @param CallbackData The BMM context data.
964 **/
965 VOID
966 UpdateTerminalPage (
967 IN BMM_CALLBACK_DATA *CallbackData
968 );
969
970 /**
971 Refresh the text mode page
972
973 @param CallbackData The BMM context data.
974 **/
975 VOID
976 UpdateConModePage (
977 IN BMM_CALLBACK_DATA *CallbackData
978 );
979
980 /**
981 Create a list of Goto Opcode for all terminal devices logged
982 by TerminaMenu. This list will be inserted to form FORM_CON_COM_SETUP_ID.
983
984 @param CallbackData The BMM context data.
985 **/
986 VOID
987 UpdateConCOMPage (
988 IN BMM_CALLBACK_DATA *CallbackData
989 );
990
991 /**
992 Update add boot/driver option page.
993
994 @param CallbackData The BMM context data.
995 @param FormId The form ID to be updated.
996 @param DevicePath Device path.
997
998 **/
999 VOID
1000 UpdateOptionPage(
1001 IN BMM_CALLBACK_DATA *CallbackData,
1002 IN EFI_FORM_ID FormId,
1003 IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
1004 );
1005
1006 /**
1007 Function deletes the variable specified by VarName and VarGuid.
1008
1009
1010 @param VarName A Null-terminated Unicode string that is
1011 the name of the vendor's variable.
1012
1013 @param VarGuid A unique identifier for the vendor.
1014
1015 @retval EFI_SUCCESS The variable was found and removed
1016 @retval EFI_UNSUPPORTED The variable store was inaccessible
1017 @retval EFI_OUT_OF_RESOURCES The temporary buffer was not available
1018 @retval EFI_NOT_FOUND The variable was not found
1019
1020 **/
1021 EFI_STATUS
1022 EfiLibDeleteVariable (
1023 IN CHAR16 *VarName,
1024 IN EFI_GUID *VarGuid
1025 );
1026
1027 /**
1028 Function is used to determine the number of device path instances
1029 that exist in a device path.
1030
1031
1032 @param DevicePath A pointer to a device path data structure.
1033
1034 @return This function counts and returns the number of device path instances
1035 in DevicePath.
1036
1037 **/
1038 UINTN
1039 EfiDevicePathInstanceCount (
1040 IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
1041 );
1042
1043 /**
1044 Get a string from the Data Hub record based on
1045 a device path.
1046
1047 @param DevPath The device Path.
1048
1049 @return A string located from the Data Hub records based on
1050 the device path.
1051 @retval NULL If failed to get the String from Data Hub.
1052
1053 **/
1054 UINT16 *
1055 EfiLibStrFromDatahub (
1056 IN EFI_DEVICE_PATH_PROTOCOL *DevPath
1057 );
1058
1059 /**
1060 Get the index number (#### in Boot####) for the boot option pointed to a BBS legacy device type
1061 specified by DeviceType.
1062
1063 @param DeviceType The legacy device type. It can be floppy, network, harddisk, cdrom,
1064 etc.
1065 @param OptionIndex Returns the index number (#### in Boot####).
1066 @param OptionSize Return the size of the Boot### variable.
1067
1068 **/
1069 VOID *
1070 GetLegacyBootOptionVar (
1071 IN UINTN DeviceType,
1072 OUT UINTN *OptionIndex,
1073 OUT UINTN *OptionSize
1074 );
1075
1076 /**
1077 Discard all changes done to the BMM pages such as Boot Order change,
1078 Driver order change.
1079
1080 @param Private The BMM context data.
1081 @param CurrentFakeNVMap The current Fack NV Map.
1082
1083 **/
1084 VOID
1085 DiscardChangeHandler (
1086 IN BMM_CALLBACK_DATA *Private,
1087 IN BMM_FAKE_NV_DATA *CurrentFakeNVMap
1088 );
1089
1090 /**
1091 Dispatch the display to the next page based on NewPageId.
1092
1093 @param Private The BMM context data.
1094 @param NewPageId The original page ID.
1095
1096 **/
1097 VOID
1098 UpdatePageId (
1099 BMM_CALLBACK_DATA *Private,
1100 UINT16 NewPageId
1101 );
1102
1103 /**
1104 Remove the installed BootMaint and FileExplorer HiiPackages.
1105
1106 **/
1107 VOID
1108 FreeBMPackage(
1109 VOID
1110 );
1111
1112 /**
1113 Install BootMaint and FileExplorer HiiPackages.
1114
1115 **/
1116 VOID
1117 InitBootMaintenance(
1118 VOID
1119 );
1120
1121 /**
1122
1123 Initialize console input device check box to ConsoleInCheck[MAX_MENU_NUMBER]
1124 in BMM_FAKE_NV_DATA structure.
1125
1126 @param CallbackData The BMM context data.
1127
1128 **/
1129 VOID
1130 GetConsoleInCheck (
1131 IN BMM_CALLBACK_DATA *CallbackData
1132 );
1133
1134 /**
1135
1136 Initialize console output device check box to ConsoleOutCheck[MAX_MENU_NUMBER]
1137 in BMM_FAKE_NV_DATA structure.
1138
1139 @param CallbackData The BMM context data.
1140
1141 **/
1142 VOID
1143 GetConsoleOutCheck (
1144 IN BMM_CALLBACK_DATA *CallbackData
1145 );
1146
1147 /**
1148
1149 Initialize standard error output device check box to ConsoleErrCheck[MAX_MENU_NUMBER]
1150 in BMM_FAKE_NV_DATA structure.
1151
1152 @param CallbackData The BMM context data.
1153
1154 **/
1155 VOID
1156 GetConsoleErrCheck (
1157 IN BMM_CALLBACK_DATA *CallbackData
1158 );
1159
1160 /**
1161
1162 Initialize terminal attributes (baudrate, data rate, stop bits, parity and terminal type)
1163 to BMM_FAKE_NV_DATA structure.
1164
1165 @param CallbackData The BMM context data.
1166
1167 **/
1168 VOID
1169 GetTerminalAttribute (
1170 IN BMM_CALLBACK_DATA *CallbackData
1171 );
1172
1173 /**
1174 This function will change video resolution and text mode
1175 according to defined setup mode or defined boot mode
1176
1177 @param IsSetupMode Indicate mode is changed to setup mode or boot mode.
1178
1179 @retval EFI_SUCCESS Mode is changed successfully.
1180 @retval Others Mode failed to be changed.
1181
1182 **/
1183 EFI_STATUS
1184 EFIAPI
1185 BmmBdsSetConsoleMode (
1186 BOOLEAN IsSetupMode
1187 );
1188
1189
1190 /**
1191 This function converts an input device structure to a Unicode string.
1192
1193 @param DevPath A pointer to the device path structure.
1194
1195 @return A new allocated Unicode string that represents the device path.
1196
1197 **/
1198 CHAR16 *
1199 UiDevicePathToStr (
1200 IN EFI_DEVICE_PATH_PROTOCOL *DevPath
1201 );
1202
1203 /**
1204 Extract filename from device path. The returned buffer is allocated using AllocateCopyPool.
1205 The caller is responsible for freeing the allocated buffer using FreePool().
1206
1207 @param DevicePath Device path.
1208
1209 @return A new allocated string that represents the file name.
1210
1211 **/
1212 CHAR16 *
1213 ExtractFileNameFromDevicePath (
1214 IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
1215 );
1216
1217 /**
1218 This function allows a caller to extract the current configuration for one
1219 or more named elements from the target driver.
1220
1221 @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
1222 @param Request A null-terminated Unicode string in <ConfigRequest> format.
1223 @param Progress On return, points to a character in the Request string.
1224 Points to the string's null terminator if request was successful.
1225 Points to the most recent '&' before the first failing name/value
1226 pair (or the beginning of the string if the failure is in the
1227 first name/value pair) if the request was not successful.
1228 @param Results A null-terminated Unicode string in <ConfigAltResp> format which
1229 has all values filled in for the names in the Request string.
1230 String to be allocated by the called function.
1231
1232 @retval EFI_SUCCESS The Results is filled with the requested values.
1233 @retval EFI_OUT_OF_RESOURCES Not enough memory to store the results.
1234 @retval EFI_INVALID_PARAMETER Request is NULL, illegal syntax, or unknown name.
1235 @retval EFI_NOT_FOUND Routing data doesn't match any storage in this driver.
1236
1237 **/
1238 EFI_STATUS
1239 EFIAPI
1240 BootMaintExtractConfig (
1241 IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
1242 IN CONST EFI_STRING Request,
1243 OUT EFI_STRING *Progress,
1244 OUT EFI_STRING *Results
1245 );
1246
1247 /**
1248 This function applies changes in a driver's configuration.
1249 Input is a Configuration, which has the routing data for this
1250 driver followed by name / value configuration pairs. The driver
1251 must apply those pairs to its configurable storage. If the
1252 driver's configuration is stored in a linear block of data
1253 and the driver's name / value pairs are in <BlockConfig>
1254 format, it may use the ConfigToBlock helper function (above) to
1255 simplify the job. Currently not implemented.
1256
1257 @param[in] This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
1258 @param[in] Configuration A null-terminated Unicode string in
1259 <ConfigString> format.
1260 @param[out] Progress A pointer to a string filled in with the
1261 offset of the most recent '&' before the
1262 first failing name / value pair (or the
1263 beginn ing of the string if the failure
1264 is in the first name / value pair) or
1265 the terminating NULL if all was
1266 successful.
1267
1268 @retval EFI_SUCCESS The results have been distributed or are
1269 awaiting distribution.
1270 @retval EFI_OUT_OF_RESOURCES Not enough memory to store the
1271 parts of the results that must be
1272 stored awaiting possible future
1273 protocols.
1274 @retval EFI_INVALID_PARAMETERS Passing in a NULL for the
1275 Results parameter would result
1276 in this type of error.
1277 @retval EFI_NOT_FOUND Target for the specified routing data
1278 was not found.
1279 **/
1280 EFI_STATUS
1281 EFIAPI
1282 BootMaintRouteConfig (
1283 IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
1284 IN CONST EFI_STRING Configuration,
1285 OUT EFI_STRING *Progress
1286 );
1287
1288 /**
1289 This function processes the results of changes in configuration.
1290
1291
1292 @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
1293 @param Action Specifies the type of action taken by the browser.
1294 @param QuestionId A unique value which is sent to the original exporting driver
1295 so that it can identify the type of data to expect.
1296 @param Type The type of value for the question.
1297 @param Value A pointer to the data being sent to the original exporting driver.
1298 @param ActionRequest On return, points to the action requested by the callback function.
1299
1300 @retval EFI_SUCCESS The callback successfully handled the action.
1301 @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the variable and its data.
1302 @retval EFI_DEVICE_ERROR The variable could not be saved.
1303 @retval EFI_UNSUPPORTED The specified Action is not supported by the callback.
1304 @retval EFI_INVALID_PARAMETER The parameter of Value or ActionRequest is invalid.
1305 **/
1306 EFI_STATUS
1307 EFIAPI
1308 BootMaintCallback (
1309 IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
1310 IN EFI_BROWSER_ACTION Action,
1311 IN EFI_QUESTION_ID QuestionId,
1312 IN UINT8 Type,
1313 IN EFI_IFR_TYPE_VALUE *Value,
1314 OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest
1315 );
1316
1317 /**
1318 Create boot option base on the input file path info.
1319
1320 @param FilePath Point to the file path.
1321
1322 @retval TRUE Exit caller function.
1323 @retval FALSE Not exit caller function.
1324
1325 **/
1326 BOOLEAN
1327 CreateBootOptionFromFile (
1328 IN EFI_DEVICE_PATH_PROTOCOL *FilePath
1329 );
1330
1331 /**
1332 Create driver option base on the input file path info.
1333
1334 @param FilePath Point to the file path.
1335
1336 @retval TRUE Exit caller function.
1337 @retval FALSE Not exit caller function.
1338 **/
1339 BOOLEAN
1340 CreateDriverOptionFromFile (
1341 IN EFI_DEVICE_PATH_PROTOCOL *FilePath
1342 );
1343
1344 /**
1345 Boot the file specified by the input file path info.
1346
1347 @param FilePath Point to the file path.
1348
1349 @retval TRUE Exit caller function.
1350 @retval FALSE Not exit caller function.
1351
1352 **/
1353 BOOLEAN
1354 BootFromFile (
1355 IN EFI_DEVICE_PATH_PROTOCOL *FilePath
1356 );
1357
1358 //
1359 // Global variable in this program (defined in data.c)
1360 //
1361 extern BM_MENU_OPTION BootOptionMenu;
1362 extern BM_MENU_OPTION DriverOptionMenu;
1363 extern BM_MENU_OPTION ConsoleInpMenu;
1364 extern BM_MENU_OPTION ConsoleOutMenu;
1365 extern BM_MENU_OPTION ConsoleErrMenu;
1366 extern BM_MENU_OPTION DriverMenu;
1367 extern BM_MENU_OPTION TerminalMenu;
1368 extern UINT16 TerminalType[5];
1369 extern COM_ATTR BaudRateList[19];
1370 extern COM_ATTR DataBitsList[4];
1371 extern COM_ATTR ParityList[5];
1372 extern COM_ATTR StopBitsList[3];
1373 extern EFI_GUID TerminalTypeGuid[5];
1374 extern EFI_DEVICE_PATH_PROTOCOL EndDevicePath[];
1375 extern UINT16 mFlowControlType[2];
1376 extern UINT32 mFlowControlValue[2];
1377
1378 //
1379 // Shared IFR form update data
1380 //
1381 extern VOID *mStartOpCodeHandle;
1382 extern VOID *mEndOpCodeHandle;
1383 extern EFI_IFR_GUID_LABEL *mStartLabel;
1384 extern EFI_IFR_GUID_LABEL *mEndLabel;
1385 extern BMM_CALLBACK_DATA gBootMaintenancePrivate;
1386 extern BMM_CALLBACK_DATA *mBmmCallbackInfo;
1387
1388 #endif