2 Variable operation that will be used by bootmaint
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
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.
15 #include "BootMaintenanceManager.h"
18 Delete Boot Option that represent a Deleted state in BootOptionMenu.
19 After deleting this boot option, call Var_ChangeBootOrder to
20 make sure BootOrder is in valid state.
22 @retval EFI_SUCCESS If all boot load option EFI Variables corresponding to
23 BM_LOAD_CONTEXT marked for deletion is deleted.
24 @retval EFI_NOT_FOUND If can not find the boot option want to be deleted.
25 @return Others If failed to update the "BootOrder" variable after deletion.
33 BM_MENU_ENTRY
*NewMenuEntry
;
34 BM_LOAD_CONTEXT
*NewLoadContext
;
35 UINT16 BootString
[10];
42 for (Index
= 0; Index
< BootOptionMenu
.MenuNumber
; Index
++) {
43 NewMenuEntry
= BOpt_GetMenuEntry (&BootOptionMenu
, (Index
- Index2
));
44 if (NULL
== NewMenuEntry
) {
48 NewLoadContext
= (BM_LOAD_CONTEXT
*) NewMenuEntry
->VariableContext
;
49 if (!NewLoadContext
->Deleted
) {
57 NewMenuEntry
->OptionNumber
60 EfiLibDeleteVariable (BootString
, &gEfiGlobalVariableGuid
);
63 // If current Load Option is the same as BootNext,
64 // must delete BootNext in order to make sure
65 // there will be no panic on next boot
67 if (NewLoadContext
->IsBootNext
) {
68 EfiLibDeleteVariable (L
"BootNext", &gEfiGlobalVariableGuid
);
71 RemoveEntryList (&NewMenuEntry
->Link
);
72 BOpt_DestroyMenuEntry (NewMenuEntry
);
76 BootOptionMenu
.MenuNumber
-= Index2
;
78 Status
= Var_ChangeBootOrder ();
83 After any operation on Boot####, there will be a discrepancy in BootOrder.
84 Since some are missing but in BootOrder, while some are present but are
85 not reflected by BootOrder. Then a function rebuild BootOrder from
86 scratch by content from BootOptionMenu is needed.
91 @retval EFI_SUCCESS The boot order is updated successfully.
92 @return EFI_STATUS other than EFI_SUCCESS if failed to
93 Set the "BootOrder" EFI Variable.
103 BM_MENU_ENTRY
*NewMenuEntry
;
104 UINT16
*BootOrderList
;
105 UINT16
*BootOrderListPtr
;
106 UINTN BootOrderListSize
;
109 BootOrderList
= NULL
;
110 BootOrderListSize
= 0;
112 // First check whether BootOrder is present in current configuration
114 GetEfiGlobalVariable2 (L
"BootOrder", (VOID
**) &BootOrderList
, &BootOrderListSize
);
117 // If exists, delete it to hold new BootOrder
119 if (BootOrderList
!= NULL
) {
120 EfiLibDeleteVariable (L
"BootOrder", &gEfiGlobalVariableGuid
);
121 FreePool (BootOrderList
);
122 BootOrderList
= NULL
;
125 // Maybe here should be some check method to ensure that
126 // no new added boot options will be added
127 // but the setup engine now will give only one callback
128 // that is to say, user are granted only one chance to
129 // decide whether the boot option will be added or not
130 // there should be no indictor to show whether this
131 // is a "new" boot option
133 BootOrderListSize
= BootOptionMenu
.MenuNumber
;
135 if (BootOrderListSize
> 0) {
136 BootOrderList
= AllocateZeroPool (BootOrderListSize
* sizeof (UINT16
));
137 ASSERT (BootOrderList
!= NULL
);
138 BootOrderListPtr
= BootOrderList
;
141 // Get all current used Boot#### from BootOptionMenu.
142 // OptionNumber in each BM_LOAD_OPTION is really its
145 for (Index
= 0; Index
< BootOrderListSize
; Index
++) {
146 NewMenuEntry
= BOpt_GetMenuEntry (&BootOptionMenu
, Index
);
147 *BootOrderList
= (UINT16
) NewMenuEntry
->OptionNumber
;
151 BootOrderList
= BootOrderListPtr
;
154 // After building the BootOrderList, write it back
156 Status
= gRT
->SetVariable (
158 &gEfiGlobalVariableGuid
,
160 BootOrderListSize
* sizeof (UINT16
),
163 if (EFI_ERROR (Status
)) {
171 Delete Load Option that represent a Deleted state in BootOptionMenu.
172 After deleting this Driver option, call Var_ChangeDriverOrder to
173 make sure DriverOrder is in valid state.
175 @retval EFI_SUCCESS Load Option is successfully updated.
176 @retval EFI_NOT_FOUND Fail to find the driver option want to be deleted.
177 @return Other value than EFI_SUCCESS if failed to update "Driver Order" EFI
182 Var_DelDriverOption (
186 BM_MENU_ENTRY
*NewMenuEntry
;
187 BM_LOAD_CONTEXT
*NewLoadContext
;
188 UINT16 DriverString
[12];
193 Status
= EFI_SUCCESS
;
195 for (Index
= 0; Index
< DriverOptionMenu
.MenuNumber
; Index
++) {
196 NewMenuEntry
= BOpt_GetMenuEntry (&DriverOptionMenu
, (Index
- Index2
));
197 if (NULL
== NewMenuEntry
) {
198 return EFI_NOT_FOUND
;
201 NewLoadContext
= (BM_LOAD_CONTEXT
*) NewMenuEntry
->VariableContext
;
202 if (!NewLoadContext
->Deleted
) {
208 sizeof (DriverString
),
210 NewMenuEntry
->OptionNumber
213 EfiLibDeleteVariable (DriverString
, &gEfiGlobalVariableGuid
);
216 RemoveEntryList (&NewMenuEntry
->Link
);
217 BOpt_DestroyMenuEntry (NewMenuEntry
);
221 DriverOptionMenu
.MenuNumber
-= Index2
;
223 Status
= Var_ChangeDriverOrder ();
228 After any operation on Driver####, there will be a discrepancy in
229 DriverOrder. Since some are missing but in DriverOrder, while some
230 are present but are not reflected by DriverOrder. Then a function
231 rebuild DriverOrder from scratch by content from DriverOptionMenu is
234 @retval EFI_SUCCESS The driver order is updated successfully.
235 @return Other status than EFI_SUCCESS if failed to set the "DriverOrder" EFI Variable.
239 Var_ChangeDriverOrder (
244 BM_MENU_ENTRY
*NewMenuEntry
;
245 UINT16
*DriverOrderList
;
246 UINT16
*DriverOrderListPtr
;
247 UINTN DriverOrderListSize
;
250 DriverOrderList
= NULL
;
251 DriverOrderListSize
= 0;
254 // First check whether DriverOrder is present in current configuration
256 GetEfiGlobalVariable2 (L
"DriverOrder", (VOID
**) &DriverOrderList
, &DriverOrderListSize
);
258 // If exists, delete it to hold new DriverOrder
260 if (DriverOrderList
!= NULL
) {
261 EfiLibDeleteVariable (L
"DriverOrder", &gEfiGlobalVariableGuid
);
262 FreePool (DriverOrderList
);
263 DriverOrderList
= NULL
;
266 DriverOrderListSize
= DriverOptionMenu
.MenuNumber
;
268 if (DriverOrderListSize
> 0) {
269 DriverOrderList
= AllocateZeroPool (DriverOrderListSize
* sizeof (UINT16
));
270 ASSERT (DriverOrderList
!= NULL
);
271 DriverOrderListPtr
= DriverOrderList
;
274 // Get all current used Driver#### from DriverOptionMenu.
275 // OptionNumber in each BM_LOAD_OPTION is really its
278 for (Index
= 0; Index
< DriverOrderListSize
; Index
++) {
279 NewMenuEntry
= BOpt_GetMenuEntry (&DriverOptionMenu
, Index
);
280 *DriverOrderList
= (UINT16
) NewMenuEntry
->OptionNumber
;
284 DriverOrderList
= DriverOrderListPtr
;
287 // After building the DriverOrderList, write it back
289 Status
= gRT
->SetVariable (
291 &gEfiGlobalVariableGuid
,
293 DriverOrderListSize
* sizeof (UINT16
),
296 if (EFI_ERROR (Status
)) {
304 Update the device path of "ConOut", "ConIn" and "ErrOut"
305 based on the new BaudRate, Data Bits, parity and Stop Bits
310 Var_UpdateAllConsoleOption (
314 EFI_DEVICE_PATH_PROTOCOL
*OutDevicePath
;
315 EFI_DEVICE_PATH_PROTOCOL
*InpDevicePath
;
316 EFI_DEVICE_PATH_PROTOCOL
*ErrDevicePath
;
319 GetEfiGlobalVariable2 (L
"ConOut", (VOID
**)&OutDevicePath
, NULL
);
320 GetEfiGlobalVariable2 (L
"ConIn", (VOID
**)&InpDevicePath
, NULL
);
321 GetEfiGlobalVariable2 (L
"ErrOut", (VOID
**)&ErrDevicePath
, NULL
);
322 if (OutDevicePath
!= NULL
) {
323 ChangeVariableDevicePath (OutDevicePath
);
324 Status
= gRT
->SetVariable (
326 &gEfiGlobalVariableGuid
,
328 GetDevicePathSize (OutDevicePath
),
331 ASSERT (!EFI_ERROR (Status
));
334 if (InpDevicePath
!= NULL
) {
335 ChangeVariableDevicePath (InpDevicePath
);
336 Status
= gRT
->SetVariable (
338 &gEfiGlobalVariableGuid
,
340 GetDevicePathSize (InpDevicePath
),
343 ASSERT (!EFI_ERROR (Status
));
346 if (ErrDevicePath
!= NULL
) {
347 ChangeVariableDevicePath (ErrDevicePath
);
348 Status
= gRT
->SetVariable (
350 &gEfiGlobalVariableGuid
,
352 GetDevicePathSize (ErrDevicePath
),
355 ASSERT (!EFI_ERROR (Status
));
360 This function delete and build multi-instance device path for
361 specified type of console device.
363 This function clear the EFI variable defined by ConsoleName and
364 gEfiGlobalVariableGuid. It then build the multi-instance device
365 path by appending the device path of the Console (In/Out/Err) instance
366 in ConsoleMenu. Then it scan all corresponding console device by
367 scanning Terminal (built from device supporting Serial I/O instances)
368 devices in TerminalMenu. At last, it save a EFI variable specifed
369 by ConsoleName and gEfiGlobalVariableGuid.
371 @param ConsoleName The name for the console device type. They are
372 usually "ConIn", "ConOut" and "ErrOut".
373 @param ConsoleMenu The console memu which is a list of console devices.
374 @param UpdatePageId The flag specifying which type of console device
377 @retval EFI_SUCCESS The function complete successfully.
378 @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.
382 Var_UpdateConsoleOption (
383 IN UINT16
*ConsoleName
,
384 IN BM_MENU_OPTION
*ConsoleMenu
,
385 IN UINT16 UpdatePageId
388 EFI_DEVICE_PATH_PROTOCOL
*ConDevicePath
;
389 BM_MENU_ENTRY
*NewMenuEntry
;
390 BM_CONSOLE_CONTEXT
*NewConsoleContext
;
391 BM_TERMINAL_CONTEXT
*NewTerminalContext
;
393 VENDOR_DEVICE_PATH Vendor
;
394 EFI_DEVICE_PATH_PROTOCOL
*TerminalDevicePath
;
397 GetEfiGlobalVariable2 (ConsoleName
, (VOID
**)&ConDevicePath
, NULL
);
398 if (ConDevicePath
!= NULL
) {
399 EfiLibDeleteVariable (ConsoleName
, &gEfiGlobalVariableGuid
);
400 FreePool (ConDevicePath
);
401 ConDevicePath
= NULL
;
405 // First add all console input device from console input menu
407 for (Index
= 0; Index
< ConsoleMenu
->MenuNumber
; Index
++) {
408 NewMenuEntry
= BOpt_GetMenuEntry (ConsoleMenu
, Index
);
410 NewConsoleContext
= (BM_CONSOLE_CONTEXT
*) NewMenuEntry
->VariableContext
;
411 if (NewConsoleContext
->IsActive
) {
412 ConDevicePath
= AppendDevicePathInstance (
414 NewConsoleContext
->DevicePath
419 for (Index
= 0; Index
< TerminalMenu
.MenuNumber
; Index
++) {
420 NewMenuEntry
= BOpt_GetMenuEntry (&TerminalMenu
, Index
);
422 NewTerminalContext
= (BM_TERMINAL_CONTEXT
*) NewMenuEntry
->VariableContext
;
423 if (((NewTerminalContext
->IsConIn
!= 0) && (UpdatePageId
== FORM_CON_IN_ID
)) ||
424 ((NewTerminalContext
->IsConOut
!= 0) && (UpdatePageId
== FORM_CON_OUT_ID
)) ||
425 ((NewTerminalContext
->IsStdErr
!= 0) && (UpdatePageId
== FORM_CON_ERR_ID
))
427 Vendor
.Header
.Type
= MESSAGING_DEVICE_PATH
;
428 Vendor
.Header
.SubType
= MSG_VENDOR_DP
;
430 ASSERT (NewTerminalContext
->TerminalType
< (sizeof (TerminalTypeGuid
) / sizeof (TerminalTypeGuid
[0])));
433 &TerminalTypeGuid
[NewTerminalContext
->TerminalType
],
436 SetDevicePathNodeLength (&Vendor
.Header
, sizeof (VENDOR_DEVICE_PATH
));
437 TerminalDevicePath
= AppendDevicePathNode (
438 NewTerminalContext
->DevicePath
,
439 (EFI_DEVICE_PATH_PROTOCOL
*) &Vendor
441 ASSERT (TerminalDevicePath
!= NULL
);
442 ChangeTerminalDevicePath (TerminalDevicePath
, TRUE
);
443 ConDevicePath
= AppendDevicePathInstance (
450 if (ConDevicePath
!= NULL
) {
451 Status
= gRT
->SetVariable (
453 &gEfiGlobalVariableGuid
,
455 GetDevicePathSize (ConDevicePath
),
458 if (EFI_ERROR (Status
)) {
468 This function delete and build multi-instance device path ConIn
471 @retval EFI_SUCCESS The function complete successfully.
472 @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.
475 Var_UpdateConsoleInpOption (
479 return Var_UpdateConsoleOption (L
"ConIn", &ConsoleInpMenu
, FORM_CON_IN_ID
);
483 This function delete and build multi-instance device path ConOut
486 @retval EFI_SUCCESS The function complete successfully.
487 @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.
490 Var_UpdateConsoleOutOption (
494 return Var_UpdateConsoleOption (L
"ConOut", &ConsoleOutMenu
, FORM_CON_OUT_ID
);
498 This function delete and build multi-instance device path ErrOut
501 @retval EFI_SUCCESS The function complete successfully.
502 @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.
505 Var_UpdateErrorOutOption (
509 return Var_UpdateConsoleOption (L
"ErrOut", &ConsoleErrMenu
, FORM_CON_ERR_ID
);
513 This function create a currently loaded Drive Option from
514 the BMM. It then appends this Driver Option to the end of
515 the "DriverOrder" list. It append this Driver Opotion to the end
518 @param CallbackData The BMM context data.
519 @param HiiHandle The HII handle associated with the BMM formset.
520 @param DescriptionData The description of this driver option.
521 @param OptionalData The optional load option.
522 @param ForceReconnect If to force reconnect.
524 @retval EFI_OUT_OF_RESOURCES If not enought memory to complete the operation.
525 @retval EFI_SUCCESS If function completes successfully.
529 Var_UpdateDriverOption (
530 IN BMM_CALLBACK_DATA
*CallbackData
,
531 IN EFI_HII_HANDLE HiiHandle
,
532 IN UINT16
*DescriptionData
,
533 IN UINT16
*OptionalData
,
534 IN UINT8 ForceReconnect
538 UINT16
*DriverOrderList
;
539 UINT16
*NewDriverOrderList
;
540 UINT16 DriverString
[12];
541 UINTN DriverOrderListSize
;
545 BM_MENU_ENTRY
*NewMenuEntry
;
546 BM_LOAD_CONTEXT
*NewLoadContext
;
547 BOOLEAN OptionalDataExist
;
550 OptionalDataExist
= FALSE
;
552 Index
= BOpt_GetDriverOptionNumber ();
555 sizeof (DriverString
),
560 if (*DescriptionData
== 0x0000) {
561 StrCpyS (DescriptionData
, MAX_MENU_NUMBER
, DriverString
);
564 BufferSize
= sizeof (UINT32
) + sizeof (UINT16
) + StrSize (DescriptionData
);
565 BufferSize
+= GetDevicePathSize (CallbackData
->LoadContext
->FilePathList
);
567 if (*OptionalData
!= 0x0000) {
568 OptionalDataExist
= TRUE
;
569 BufferSize
+= StrSize (OptionalData
);
572 Buffer
= AllocateZeroPool (BufferSize
);
573 if (NULL
== Buffer
) {
574 return EFI_OUT_OF_RESOURCES
;
577 NewMenuEntry
= BOpt_CreateMenuEntry (BM_LOAD_CONTEXT_SELECT
);
578 if (NULL
== NewMenuEntry
) {
580 return EFI_OUT_OF_RESOURCES
;
583 NewLoadContext
= (BM_LOAD_CONTEXT
*) NewMenuEntry
->VariableContext
;
584 NewLoadContext
->Deleted
= FALSE
;
585 NewLoadContext
->LoadOptionSize
= BufferSize
;
586 Ptr
= (UINT8
*) Buffer
;
587 NewLoadContext
->LoadOption
= Ptr
;
588 *((UINT32
*) Ptr
) = LOAD_OPTION_ACTIVE
| (ForceReconnect
<< 1);
589 NewLoadContext
->Attributes
= *((UINT32
*) Ptr
);
590 NewLoadContext
->IsActive
= TRUE
;
591 NewLoadContext
->ForceReconnect
= (BOOLEAN
) (NewLoadContext
->Attributes
& LOAD_OPTION_FORCE_RECONNECT
);
593 Ptr
+= sizeof (UINT32
);
594 *((UINT16
*) Ptr
) = (UINT16
) GetDevicePathSize (CallbackData
->LoadContext
->FilePathList
);
595 NewLoadContext
->FilePathListLength
= *((UINT16
*) Ptr
);
597 Ptr
+= sizeof (UINT16
);
601 StrSize (DescriptionData
)
604 NewLoadContext
->Description
= AllocateZeroPool (StrSize (DescriptionData
));
605 ASSERT (NewLoadContext
->Description
!= NULL
);
606 NewMenuEntry
->DisplayString
= NewLoadContext
->Description
;
608 NewLoadContext
->Description
,
610 StrSize (DescriptionData
)
613 Ptr
+= StrSize (DescriptionData
);
616 CallbackData
->LoadContext
->FilePathList
,
617 GetDevicePathSize (CallbackData
->LoadContext
->FilePathList
)
620 NewLoadContext
->FilePathList
= AllocateZeroPool (GetDevicePathSize (CallbackData
->LoadContext
->FilePathList
));
621 ASSERT (NewLoadContext
->FilePathList
!= NULL
);
624 NewLoadContext
->FilePathList
,
626 GetDevicePathSize (CallbackData
->LoadContext
->FilePathList
)
629 NewMenuEntry
->HelpString
= UiDevicePathToStr (NewLoadContext
->FilePathList
);
630 NewMenuEntry
->OptionNumber
= Index
;
631 NewMenuEntry
->DisplayStringToken
= HiiSetString (HiiHandle
, 0, NewMenuEntry
->DisplayString
, NULL
);
632 NewMenuEntry
->HelpStringToken
= HiiSetString (HiiHandle
, 0, NewMenuEntry
->HelpString
, NULL
);
634 if (OptionalDataExist
) {
635 Ptr
+= (UINT8
) GetDevicePathSize (CallbackData
->LoadContext
->FilePathList
);
640 StrSize (OptionalData
)
644 Status
= gRT
->SetVariable (
646 &gEfiGlobalVariableGuid
,
651 ASSERT_EFI_ERROR (Status
);
652 GetEfiGlobalVariable2 (L
"DriverOrder", (VOID
**) &DriverOrderList
, &DriverOrderListSize
);
653 NewDriverOrderList
= AllocateZeroPool (DriverOrderListSize
+ sizeof (UINT16
));
654 ASSERT (NewDriverOrderList
!= NULL
);
655 if (DriverOrderList
!= NULL
){
656 CopyMem (NewDriverOrderList
, DriverOrderList
, DriverOrderListSize
);
658 NewDriverOrderList
[DriverOrderListSize
/ sizeof (UINT16
)] = Index
;
659 if (DriverOrderList
!= NULL
) {
660 EfiLibDeleteVariable (L
"DriverOrder", &gEfiGlobalVariableGuid
);
663 Status
= gRT
->SetVariable (
665 &gEfiGlobalVariableGuid
,
667 DriverOrderListSize
+ sizeof (UINT16
),
670 ASSERT_EFI_ERROR (Status
);
671 if (DriverOrderList
!= NULL
) {
672 FreePool (DriverOrderList
);
674 DriverOrderList
= NULL
;
675 FreePool (NewDriverOrderList
);
676 InsertTailList (&DriverOptionMenu
.Head
, &NewMenuEntry
->Link
);
677 DriverOptionMenu
.MenuNumber
++;
683 This function create a currently loaded Boot Option from
684 the BMM. It then appends this Boot Option to the end of
685 the "BootOrder" list. It also append this Boot Opotion to the end
688 @param CallbackData The BMM context data.
690 @retval EFI_OUT_OF_RESOURCES If not enought memory to complete the operation.
691 @retval EFI_SUCCESS If function completes successfully.
695 Var_UpdateBootOption (
696 IN BMM_CALLBACK_DATA
*CallbackData
699 UINT16
*BootOrderList
;
700 UINT16
*NewBootOrderList
;
701 UINTN BootOrderListSize
;
702 UINT16 BootString
[10];
707 BM_MENU_ENTRY
*NewMenuEntry
;
708 BM_LOAD_CONTEXT
*NewLoadContext
;
709 BOOLEAN OptionalDataExist
;
711 BMM_FAKE_NV_DATA
*NvRamMap
;
713 OptionalDataExist
= FALSE
;
714 NvRamMap
= &CallbackData
->BmmFakeNvData
;
716 Index
= BOpt_GetBootOptionNumber () ;
717 UnicodeSPrint (BootString
, sizeof (BootString
), L
"Boot%04x", Index
);
719 if (NvRamMap
->BootDescriptionData
[0] == 0x0000) {
720 StrCpyS (NvRamMap
->BootDescriptionData
, sizeof (NvRamMap
->BootDescriptionData
) / sizeof (NvRamMap
->BootDescriptionData
[0]), BootString
);
723 BufferSize
= sizeof (UINT32
) + sizeof (UINT16
) + StrSize (NvRamMap
->BootDescriptionData
);
724 BufferSize
+= GetDevicePathSize (CallbackData
->LoadContext
->FilePathList
);
726 if (NvRamMap
->BootOptionalData
[0] != 0x0000) {
727 OptionalDataExist
= TRUE
;
728 BufferSize
+= StrSize (NvRamMap
->BootOptionalData
);
731 Buffer
= AllocateZeroPool (BufferSize
);
732 if (NULL
== Buffer
) {
733 return EFI_OUT_OF_RESOURCES
;
736 NewMenuEntry
= BOpt_CreateMenuEntry (BM_LOAD_CONTEXT_SELECT
);
737 if (NULL
== NewMenuEntry
) {
738 return EFI_OUT_OF_RESOURCES
;
741 NewLoadContext
= (BM_LOAD_CONTEXT
*) NewMenuEntry
->VariableContext
;
742 NewLoadContext
->Deleted
= FALSE
;
743 NewLoadContext
->LoadOptionSize
= BufferSize
;
744 Ptr
= (UINT8
*) Buffer
;
745 NewLoadContext
->LoadOption
= Ptr
;
746 *((UINT32
*) Ptr
) = LOAD_OPTION_ACTIVE
;
747 NewLoadContext
->Attributes
= *((UINT32
*) Ptr
);
748 NewLoadContext
->IsActive
= TRUE
;
749 NewLoadContext
->ForceReconnect
= (BOOLEAN
) (NewLoadContext
->Attributes
& LOAD_OPTION_FORCE_RECONNECT
);
751 Ptr
+= sizeof (UINT32
);
752 *((UINT16
*) Ptr
) = (UINT16
) GetDevicePathSize (CallbackData
->LoadContext
->FilePathList
);
753 NewLoadContext
->FilePathListLength
= *((UINT16
*) Ptr
);
754 Ptr
+= sizeof (UINT16
);
758 NvRamMap
->BootDescriptionData
,
759 StrSize (NvRamMap
->BootDescriptionData
)
762 NewLoadContext
->Description
= AllocateZeroPool (StrSize (NvRamMap
->BootDescriptionData
));
763 ASSERT (NewLoadContext
->Description
!= NULL
);
765 NewMenuEntry
->DisplayString
= NewLoadContext
->Description
;
767 NewLoadContext
->Description
,
769 StrSize (NvRamMap
->BootDescriptionData
)
772 Ptr
+= StrSize (NvRamMap
->BootDescriptionData
);
775 CallbackData
->LoadContext
->FilePathList
,
776 GetDevicePathSize (CallbackData
->LoadContext
->FilePathList
)
779 NewLoadContext
->FilePathList
= AllocateZeroPool (GetDevicePathSize (CallbackData
->LoadContext
->FilePathList
));
780 ASSERT (NewLoadContext
->FilePathList
!= NULL
);
783 NewLoadContext
->FilePathList
,
785 GetDevicePathSize (CallbackData
->LoadContext
->FilePathList
)
788 NewMenuEntry
->HelpString
= UiDevicePathToStr (NewLoadContext
->FilePathList
);
789 NewMenuEntry
->OptionNumber
= Index
;
790 NewMenuEntry
->DisplayStringToken
= HiiSetString (CallbackData
->BmmHiiHandle
, 0, NewMenuEntry
->DisplayString
, NULL
);
791 NewMenuEntry
->HelpStringToken
= HiiSetString (CallbackData
->BmmHiiHandle
, 0, NewMenuEntry
->HelpString
, NULL
);
793 if (OptionalDataExist
) {
794 Ptr
+= (UINT8
) GetDevicePathSize (CallbackData
->LoadContext
->FilePathList
);
796 CopyMem (Ptr
, NvRamMap
->BootOptionalData
, StrSize (NvRamMap
->BootOptionalData
));
799 Status
= gRT
->SetVariable (
801 &gEfiGlobalVariableGuid
,
806 ASSERT_EFI_ERROR (Status
);
808 GetEfiGlobalVariable2 (L
"BootOrder", (VOID
**) &BootOrderList
, &BootOrderListSize
);
809 NewBootOrderList
= AllocateZeroPool (BootOrderListSize
+ sizeof (UINT16
));
810 ASSERT (NewBootOrderList
!= NULL
);
811 if (BootOrderList
!= NULL
){
812 CopyMem (NewBootOrderList
, BootOrderList
, BootOrderListSize
);
814 NewBootOrderList
[BootOrderListSize
/ sizeof (UINT16
)] = Index
;
816 if (BootOrderList
!= NULL
) {
817 FreePool (BootOrderList
);
820 Status
= gRT
->SetVariable (
822 &gEfiGlobalVariableGuid
,
824 BootOrderListSize
+ sizeof (UINT16
),
827 ASSERT_EFI_ERROR (Status
);
829 FreePool (NewBootOrderList
);
830 NewBootOrderList
= NULL
;
831 InsertTailList (&BootOptionMenu
.Head
, &NewMenuEntry
->Link
);
832 BootOptionMenu
.MenuNumber
++;
838 This function update the "BootNext" EFI Variable. If there is
839 no "BootNext" specified in BMM, this EFI Variable is deleted.
840 It also update the BMM context data specified the "BootNext"
843 @param CallbackData The BMM context data.
845 @retval EFI_SUCCESS The function complete successfully.
846 @return The EFI variable can be saved. See gRT->SetVariable
847 for detail return information.
852 IN BMM_CALLBACK_DATA
*CallbackData
855 BM_MENU_ENTRY
*NewMenuEntry
;
856 BM_LOAD_CONTEXT
*NewLoadContext
;
857 BMM_FAKE_NV_DATA
*CurrentFakeNVMap
;
861 Status
= EFI_SUCCESS
;
862 CurrentFakeNVMap
= &CallbackData
->BmmFakeNvData
;
863 for (Index
= 0; Index
< BootOptionMenu
.MenuNumber
; Index
++) {
864 NewMenuEntry
= BOpt_GetMenuEntry (&BootOptionMenu
, Index
);
865 ASSERT (NULL
!= NewMenuEntry
);
867 NewLoadContext
= (BM_LOAD_CONTEXT
*) NewMenuEntry
->VariableContext
;
868 NewLoadContext
->IsBootNext
= FALSE
;
871 if (CurrentFakeNVMap
->BootNext
== NONE_BOOTNEXT_VALUE
) {
872 EfiLibDeleteVariable (L
"BootNext", &gEfiGlobalVariableGuid
);
876 NewMenuEntry
= BOpt_GetMenuEntry (
878 CurrentFakeNVMap
->BootNext
880 ASSERT (NewMenuEntry
!= NULL
);
882 NewLoadContext
= (BM_LOAD_CONTEXT
*) NewMenuEntry
->VariableContext
;
883 Status
= gRT
->SetVariable (
885 &gEfiGlobalVariableGuid
,
888 &NewMenuEntry
->OptionNumber
890 NewLoadContext
->IsBootNext
= TRUE
;
891 CallbackData
->BmmOldFakeNVData
.BootNext
= CurrentFakeNVMap
->BootNext
;
896 This function update the "BootOrder" EFI Variable based on
897 BMM Formset's NV map. It then refresh BootOptionMenu
898 with the new "BootOrder" list.
900 @param CallbackData The BMM context data.
902 @retval EFI_SUCCESS The function complete successfully.
903 @retval EFI_OUT_OF_RESOURCES Not enough memory to complete the function.
904 @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.
908 Var_UpdateBootOrder (
909 IN BMM_CALLBACK_DATA
*CallbackData
920 // First check whether BootOrder is present in current configuration
922 GetEfiGlobalVariable2 (L
"BootOrder", (VOID
**) &BootOrder
, &BootOrderSize
);
923 if (BootOrder
== NULL
) {
924 return EFI_OUT_OF_RESOURCES
;
927 ASSERT (BootOptionMenu
.MenuNumber
<= (sizeof (CallbackData
->BmmFakeNvData
.BootOptionOrder
) / sizeof (CallbackData
->BmmFakeNvData
.BootOptionOrder
[0])));
930 // OptionOrder is subset of BootOrder
932 for (OrderIndex
= 0; (OrderIndex
< BootOptionMenu
.MenuNumber
) && (CallbackData
->BmmFakeNvData
.BootOptionOrder
[OrderIndex
] != 0); OrderIndex
++) {
933 for (Index
= OrderIndex
; Index
< BootOrderSize
/ sizeof (UINT16
); Index
++) {
934 if ((BootOrder
[Index
] == (UINT16
) (CallbackData
->BmmFakeNvData
.BootOptionOrder
[OrderIndex
] - 1)) && (OrderIndex
!= Index
)) {
935 OptionNumber
= BootOrder
[Index
];
936 CopyMem (&BootOrder
[OrderIndex
+ 1], &BootOrder
[OrderIndex
], (Index
- OrderIndex
) * sizeof (UINT16
));
937 BootOrder
[OrderIndex
] = OptionNumber
;
942 Status
= gRT
->SetVariable (
944 &gEfiGlobalVariableGuid
,
949 FreePool (BootOrder
);
951 BOpt_FreeMenu (&BootOptionMenu
);
952 BOpt_GetBootOptions (CallbackData
);
959 This function update the "DriverOrder" EFI Variable based on
960 BMM Formset's NV map. It then refresh DriverOptionMenu
961 with the new "DriverOrder" list.
963 @param CallbackData The BMM context data.
965 @retval EFI_SUCCESS The function complete successfully.
966 @retval EFI_OUT_OF_RESOURCES Not enough memory to complete the function.
967 @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.
971 Var_UpdateDriverOrder (
972 IN BMM_CALLBACK_DATA
*CallbackData
977 UINT16
*DriverOrderList
;
978 UINT16
*NewDriverOrderList
;
979 UINTN DriverOrderListSize
;
981 DriverOrderList
= NULL
;
982 DriverOrderListSize
= 0;
985 // First check whether DriverOrder is present in current configuration
987 GetEfiGlobalVariable2 (L
"DriverOrder", (VOID
**) &DriverOrderList
, &DriverOrderListSize
);
988 NewDriverOrderList
= AllocateZeroPool (DriverOrderListSize
);
990 if (NewDriverOrderList
== NULL
) {
991 return EFI_OUT_OF_RESOURCES
;
994 // If exists, delete it to hold new DriverOrder
996 if (DriverOrderList
!= NULL
) {
997 EfiLibDeleteVariable (L
"DriverOrder", &gEfiGlobalVariableGuid
);
998 FreePool (DriverOrderList
);
1001 ASSERT (DriverOptionMenu
.MenuNumber
<= (sizeof (CallbackData
->BmmFakeNvData
.DriverOptionOrder
) / sizeof (CallbackData
->BmmFakeNvData
.DriverOptionOrder
[0])));
1002 for (Index
= 0; Index
< DriverOptionMenu
.MenuNumber
; Index
++) {
1003 NewDriverOrderList
[Index
] = (UINT16
) (CallbackData
->BmmFakeNvData
.DriverOptionOrder
[Index
] - 1);
1006 Status
= gRT
->SetVariable (
1008 &gEfiGlobalVariableGuid
,
1010 DriverOrderListSize
,
1013 if (EFI_ERROR (Status
)) {
1017 BOpt_FreeMenu (&DriverOptionMenu
);
1018 BOpt_GetDriverOptions (CallbackData
);
1023 Update the Text Mode of Console.
1025 @param CallbackData The context data for BMM.
1027 @retval EFI_SUCCSS If the Text Mode of Console is updated.
1028 @return Other value if the Text Mode of Console is not updated.
1033 IN BMM_CALLBACK_DATA
*CallbackData
1038 CONSOLE_OUT_MODE ModeInfo
;
1040 Mode
= CallbackData
->BmmFakeNvData
.ConsoleOutMode
;
1042 Status
= gST
->ConOut
->QueryMode (gST
->ConOut
, Mode
, &(ModeInfo
.Column
), &(ModeInfo
.Row
));
1043 if (!EFI_ERROR(Status
)) {
1044 Status
= PcdSet32S (PcdSetupConOutColumn
, (UINT32
) ModeInfo
.Column
);
1045 if (!EFI_ERROR (Status
)) {
1046 Status
= PcdSet32S (PcdSetupConOutRow
, (UINT32
) ModeInfo
.Row
);