diff options
Diffstat (limited to 'IntelFrameworkModulePkg/Universal/BdsDxe/BootMaint/BootMaint.c')
| -rw-r--r-- | IntelFrameworkModulePkg/Universal/BdsDxe/BootMaint/BootMaint.c | 1376 |
1 files changed, 1376 insertions, 0 deletions
diff --git a/IntelFrameworkModulePkg/Universal/BdsDxe/BootMaint/BootMaint.c b/IntelFrameworkModulePkg/Universal/BdsDxe/BootMaint/BootMaint.c new file mode 100644 index 0000000000..4598d3d186 --- /dev/null +++ b/IntelFrameworkModulePkg/Universal/BdsDxe/BootMaint/BootMaint.c @@ -0,0 +1,1376 @@ +/** @file
+ The functions for Boot Maintainence Main menu.
+
+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.
+
+**/
+
+#include "BootMaint.h"
+#include "FormGuid.h"
+#include "Bds.h"
+#include "FrontPage.h"
+
+EFI_DEVICE_PATH_PROTOCOL EndDevicePath[] = {
+ {
+ END_DEVICE_PATH_TYPE,
+ END_ENTIRE_DEVICE_PATH_SUBTYPE,
+ {
+ END_DEVICE_PATH_LENGTH,
+ 0
+ }
+ }
+};
+
+
+EFI_GUID EfiLegacyDevOrderGuid = EFI_LEGACY_DEV_ORDER_VARIABLE_GUID;
+EFI_GUID mBootMaintGuid = BOOT_MAINT_FORMSET_GUID;
+EFI_GUID mFileExplorerGuid = FILE_EXPLORE_FORMSET_GUID;
+
+CHAR16 mBootMaintStorageName[] = L"BmData";
+CHAR16 mFileExplorerStorageName[] = L"FeData";
+
+/**
+ Init all memu.
+
+ @param CallbackData The BMM context data.
+
+**/
+VOID
+InitAllMenu (
+ IN BMM_CALLBACK_DATA *CallbackData
+ );
+
+/**
+ Free up all Menu Option list.
+
+**/
+VOID
+FreeAllMenu (
+ VOID
+ );
+
+/**
+ 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
+ )
+{
+ BM_MENU_ENTRY *NewMenuEntry;
+ UINTN Index;
+
+ for (Index = 0; Index < MenuOption->MenuNumber; Index++) {
+ NewMenuEntry = BOpt_GetMenuEntry (MenuOption, Index);
+
+ HiiLibNewString (
+ HiiHandle,
+ &NewMenuEntry->DisplayStringToken,
+ NewMenuEntry->DisplayString
+ );
+
+ if (NULL == NewMenuEntry->HelpString) {
+ NewMenuEntry->HelpStringToken = NewMenuEntry->DisplayStringToken;
+ } else {
+ HiiLibNewString (
+ HiiHandle,
+ &NewMenuEntry->HelpStringToken,
+ NewMenuEntry->HelpString
+ );
+ }
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ This function allows a caller to extract the current configuration for one
+ or more named elements from the target driver.
+
+
+ @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
+ @param Request A null-terminated Unicode string in <ConfigRequest> format.
+ @param Progress On return, points to a character in the Request string.
+ Points to the string's null terminator if request was successful.
+ Points to the most recent '&' before the first failing name/value
+ pair (or the beginning of the string if the failure is in the
+ first name/value pair) if the request was not successful.
+ @param Results A null-terminated Unicode string in <ConfigAltResp> format which
+ has all values filled in for the names in the Request string.
+ String to be allocated by the called function.
+
+ @retval EFI_SUCCESS The Results is filled with the requested values.
+ @retval EFI_OUT_OF_RESOURCES Not enough memory to store the results.
+ @retval EFI_INVALID_PARAMETER Request is NULL, illegal syntax, or unknown name.
+ @retval EFI_NOT_FOUND Routing data doesn't match any storage in this driver.
+
+**/
+EFI_STATUS
+EFIAPI
+BootMaintExtractConfig (
+ IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
+ IN CONST EFI_STRING Request,
+ OUT EFI_STRING *Progress,
+ OUT EFI_STRING *Results
+ )
+{
+ EFI_STATUS Status;
+ UINTN BufferSize;
+ BMM_CALLBACK_DATA *Private;
+
+ if (Request == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Private = BMM_CALLBACK_DATA_FROM_THIS (This);
+
+ //
+ // Convert buffer data to <ConfigResp> by helper function BlockToConfig()
+ //
+ BufferSize = sizeof (BMM_FAKE_NV_DATA);
+ Status = gHiiConfigRouting->BlockToConfig (
+ gHiiConfigRouting,
+ Request,
+ (UINT8 *) &Private->BmmFakeNvData,
+ BufferSize,
+ Results,
+ Progress
+ );
+ return Status;
+}
+
+/**
+ This function processes the results of changes in configuration.
+
+
+ @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.
+ @retval EFI_INVALID_PARAMETER The parameter of Value or ActionRequest is invalid.
+**/
+EFI_STATUS
+EFIAPI
+BootMaintCallback (
+ 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
+ )
+{
+ BMM_CALLBACK_DATA *Private;
+ BM_MENU_ENTRY *NewMenuEntry;
+ BMM_FAKE_NV_DATA *CurrentFakeNVMap;
+ EFI_STATUS Status;
+ UINTN OldValue;
+ UINTN NewValue;
+ UINTN Number;
+ UINTN Pos;
+ UINTN Bit;
+ UINT16 NewValuePos;
+ UINT16 Index2;
+ UINT16 Index;
+ UINT8 *OldLegacyDev;
+ UINT8 *NewLegacyDev;
+ UINT8 *DisMap;
+ EFI_FORM_ID FormId;
+ UINTN BufferSize;
+
+ if ((Value == NULL) || (ActionRequest == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ OldValue = 0;
+ NewValue = 0;
+ Number = 0;
+ OldLegacyDev = NULL;
+ NewLegacyDev = NULL;
+ NewValuePos = 0;
+ DisMap = NULL;
+ *ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;
+
+ Private = BMM_CALLBACK_DATA_FROM_THIS (This);
+ UpdatePageId (Private, QuestionId);
+
+ //
+ // Retrive uncommitted data from Form Browser
+ //
+ CurrentFakeNVMap = &Private->BmmFakeNvData;
+ BufferSize = sizeof (BMM_FAKE_NV_DATA);
+ Status = GetBrowserData (NULL, NULL, &BufferSize, (UINT8 *) CurrentFakeNVMap);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // need to be subtituded.
+ //
+ // Update Select FD/HD/CD/NET/BEV Order Form
+ //
+ if (FORM_SET_FD_ORDER_ID == Private->BmmPreviousPageId ||
+ FORM_SET_HD_ORDER_ID == Private->BmmPreviousPageId ||
+ FORM_SET_CD_ORDER_ID == Private->BmmPreviousPageId ||
+ FORM_SET_NET_ORDER_ID == Private->BmmPreviousPageId ||
+ FORM_SET_BEV_ORDER_ID == Private->BmmPreviousPageId ||
+ ((FORM_BOOT_SETUP_ID == Private->BmmPreviousPageId) &&
+ (QuestionId >= LEGACY_FD_QUESTION_ID) &&
+ (QuestionId < (LEGACY_BEV_QUESTION_ID + 100)) )
+ ) {
+
+ DisMap = Private->BmmOldFakeNVData.DisableMap;
+
+ FormId = Private->BmmPreviousPageId;
+ if (FormId == FORM_BOOT_SETUP_ID) {
+ FormId = Private->BmmCurrentPageId;
+ }
+
+ switch (FormId) {
+ case FORM_SET_FD_ORDER_ID:
+ Number = (UINT16) LegacyFDMenu.MenuNumber;
+ OldLegacyDev = Private->BmmOldFakeNVData.LegacyFD;
+ NewLegacyDev = CurrentFakeNVMap->LegacyFD;
+ break;
+
+ case FORM_SET_HD_ORDER_ID:
+ Number = (UINT16) LegacyHDMenu.MenuNumber;
+ OldLegacyDev = Private->BmmOldFakeNVData.LegacyHD;
+ NewLegacyDev = CurrentFakeNVMap->LegacyHD;
+ break;
+
+ case FORM_SET_CD_ORDER_ID:
+ Number = (UINT16) LegacyCDMenu.MenuNumber;
+ OldLegacyDev = Private->BmmOldFakeNVData.LegacyCD;
+ NewLegacyDev = CurrentFakeNVMap->LegacyCD;
+ break;
+
+ case FORM_SET_NET_ORDER_ID:
+ Number = (UINT16) LegacyNETMenu.MenuNumber;
+ OldLegacyDev = Private->BmmOldFakeNVData.LegacyNET;
+ NewLegacyDev = CurrentFakeNVMap->LegacyNET;
+ break;
+
+ case FORM_SET_BEV_ORDER_ID:
+ Number = (UINT16) LegacyBEVMenu.MenuNumber;
+ OldLegacyDev = Private->BmmOldFakeNVData.LegacyBEV;
+ NewLegacyDev = CurrentFakeNVMap->LegacyBEV;
+ break;
+
+ default:
+ break;
+ }
+ //
+ // First, find the different position
+ // if there is change, it should be only one
+ //
+ for (Index = 0; Index < Number; Index++) {
+ if (OldLegacyDev[Index] != NewLegacyDev[Index]) {
+ OldValue = OldLegacyDev[Index];
+ NewValue = NewLegacyDev[Index];
+ break;
+ }
+ }
+
+ if (Index != Number) {
+ //
+ // there is change, now process
+ //
+ if (0xFF == NewValue) {
+ //
+ // This item will be disable
+ // Just move the items behind this forward to overlap it
+ //
+ Pos = OldValue / 8;
+ Bit = 7 - (OldValue % 8);
+ DisMap[Pos] = (UINT8) (DisMap[Pos] | (UINT8) (1 << Bit));
+ for (Index2 = Index; Index2 < Number - 1; Index2++) {
+ NewLegacyDev[Index2] = NewLegacyDev[Index2 + 1];
+ }
+
+ NewLegacyDev[Index2] = 0xFF;
+ } else {
+ for (Index2 = 0; Index2 < Number; Index2++) {
+ if (Index2 == Index) {
+ continue;
+ }
+
+ if (OldLegacyDev[Index2] == NewValue) {
+ //
+ // If NewValue is in OldLegacyDev array
+ // remember its old position
+ //
+ NewValuePos = Index2;
+ break;
+ }
+ }
+
+ if (Index2 != Number) {
+ //
+ // We will change current item to an existing item
+ // (It's hard to describe here, please read code, it's like a cycle-moving)
+ //
+ for (Index2 = NewValuePos; Index2 != Index;) {
+ if (NewValuePos < Index) {
+ NewLegacyDev[Index2] = OldLegacyDev[Index2 + 1];
+ Index2++;
+ } else {
+ NewLegacyDev[Index2] = OldLegacyDev[Index2 - 1];
+ Index2--;
+ }
+ }
+ } else {
+ //
+ // If NewValue is not in OldlegacyDev array, we are changing to a disabled item
+ // so we should modify DisMap to reflect the change
+ //
+ Pos = NewValue / 8;
+ Bit = 7 - (NewValue % 8);
+ DisMap[Pos] = (UINT8) (DisMap[Pos] & (~ (UINT8) (1 << Bit)));
+ if (0xFF != OldValue) {
+ //
+ // Because NewValue is a item that was disabled before
+ // so after changing the OldValue should be disabled
+ // actually we are doing a swap of enable-disable states of two items
+ //
+ Pos = OldValue / 8;
+ Bit = 7 - (OldValue % 8);
+ DisMap[Pos] = (UINT8) (DisMap[Pos] | (UINT8) (1 << Bit));
+ }
+ }
+ }
+ //
+ // To prevent DISABLE appears in the middle of the list
+ // we should perform a re-ordering
+ //
+ Index = 0;
+ while (Index < Number) {
+ if (0xFF != NewLegacyDev[Index]) {
+ Index++;
+ continue;
+ }
+
+ Index2 = Index;
+ Index2++;
+ while (Index2 < Number) {
+ if (0xFF != NewLegacyDev[Index2]) {
+ break;
+ }
+
+ Index2++;
+ }
+
+ if (Index2 < Number) {
+ NewLegacyDev[Index] = NewLegacyDev[Index2];
+ NewLegacyDev[Index2] = 0xFF;
+ }
+
+ Index++;
+ }
+
+ CopyMem (
+ OldLegacyDev,
+ NewLegacyDev,
+ Number
+ );
+ }
+ }
+
+ if (QuestionId < FILE_OPTION_OFFSET) {
+ if (QuestionId < CONFIG_OPTION_OFFSET) {
+ switch (QuestionId) {
+ case KEY_VALUE_BOOT_FROM_FILE:
+ Private->FeCurrentState = BOOT_FROM_FILE_STATE;
+
+ //
+ // Exit Bmm main formset to send File Explorer formset.
+ //
+ *ActionRequest = EFI_BROWSER_ACTION_REQUEST_EXIT;
+ break;
+
+ case FORM_BOOT_ADD_ID:
+ Private->FeCurrentState = ADD_BOOT_OPTION_STATE;
+
+ //
+ // Exit Bmm main formset to send File Explorer formset.
+ //
+ *ActionRequest = EFI_BROWSER_ACTION_REQUEST_EXIT;
+ break;
+
+ case FORM_DRV_ADD_FILE_ID:
+ Private->FeCurrentState = ADD_DRIVER_OPTION_STATE;
+
+ //
+ // Exit Bmm main formset to send File Explorer formset.
+ //
+ *ActionRequest = EFI_BROWSER_ACTION_REQUEST_EXIT;
+ break;
+
+ case FORM_DRV_ADD_HANDLE_ID:
+ CleanUpPage (FORM_DRV_ADD_HANDLE_ID, Private);
+ UpdateDrvAddHandlePage (Private);
+ break;
+
+ case FORM_BOOT_DEL_ID:
+ CleanUpPage (FORM_BOOT_DEL_ID, Private);
+ UpdateBootDelPage (Private);
+ break;
+
+ case FORM_BOOT_CHG_ID:
+ case FORM_DRV_CHG_ID:
+ UpdatePageBody (QuestionId, Private);
+ break;
+
+ case FORM_DRV_DEL_ID:
+ CleanUpPage (FORM_DRV_DEL_ID, Private);
+ UpdateDrvDelPage (Private);
+ break;
+
+ case FORM_BOOT_NEXT_ID:
+ CleanUpPage (FORM_BOOT_NEXT_ID, Private);
+ UpdateBootNextPage (Private);
+ break;
+
+ case FORM_TIME_OUT_ID:
+ CleanUpPage (FORM_TIME_OUT_ID, Private);
+ UpdateTimeOutPage (Private);
+ break;
+
+ case FORM_RESET:
+ gRT->ResetSystem (EfiResetCold, EFI_SUCCESS, 0, NULL);
+ return EFI_UNSUPPORTED;
+
+ case FORM_CON_IN_ID:
+ case FORM_CON_OUT_ID:
+ case FORM_CON_ERR_ID:
+ UpdatePageBody (QuestionId, Private);
+ break;
+
+ case FORM_CON_MODE_ID:
+ CleanUpPage (FORM_CON_MODE_ID, Private);
+ UpdateConModePage (Private);
+ break;
+
+ case FORM_CON_COM_ID:
+ CleanUpPage (FORM_CON_COM_ID, Private);
+ UpdateConCOMPage (Private);
+ break;
+
+ case FORM_SET_FD_ORDER_ID:
+ case FORM_SET_HD_ORDER_ID:
+ case FORM_SET_CD_ORDER_ID:
+ case FORM_SET_NET_ORDER_ID:
+ case FORM_SET_BEV_ORDER_ID:
+ CleanUpPage (QuestionId, Private);
+ UpdateSetLegacyDeviceOrderPage (QuestionId, Private);
+ break;
+
+ case KEY_VALUE_SAVE_AND_EXIT:
+ case KEY_VALUE_NO_SAVE_AND_EXIT:
+
+ if (QuestionId == KEY_VALUE_SAVE_AND_EXIT) {
+ Status = ApplyChangeHandler (Private, CurrentFakeNVMap, Private->BmmPreviousPageId);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ } else if (QuestionId == KEY_VALUE_NO_SAVE_AND_EXIT) {
+ DiscardChangeHandler (Private, CurrentFakeNVMap);
+ }
+
+ //
+ // Tell browser not to ask for confirmation of changes,
+ // since we have already applied or discarded.
+ //
+ *ActionRequest = EFI_BROWSER_ACTION_REQUEST_SUBMIT;
+ break;
+
+ default:
+ break;
+ }
+ } else if ((QuestionId >= TERMINAL_OPTION_OFFSET) && (QuestionId < CONSOLE_OPTION_OFFSET)) {
+ Index2 = (UINT16) (QuestionId - TERMINAL_OPTION_OFFSET);
+ Private->CurrentTerminal = Index2;
+
+ CleanUpPage (FORM_CON_COM_SETUP_ID, Private);
+ UpdateTerminalPage (Private);
+
+ } else if (QuestionId >= HANDLE_OPTION_OFFSET) {
+ Index2 = (UINT16) (QuestionId - HANDLE_OPTION_OFFSET);
+
+ NewMenuEntry = BOpt_GetMenuEntry (&DriverMenu, Index2);
+ ASSERT (NewMenuEntry != NULL);
+ Private->HandleContext = (BM_HANDLE_CONTEXT *) NewMenuEntry->VariableContext;
+
+ CleanUpPage (FORM_DRV_ADD_HANDLE_DESC_ID, Private);
+
+ Private->MenuEntry = NewMenuEntry;
+ Private->LoadContext->FilePathList = Private->HandleContext->DevicePath;
+
+ UpdateDriverAddHandleDescPage (Private);
+ }
+ }
+
+ //
+ // Pass changed uncommitted data back to Form Browser
+ //
+ BufferSize = sizeof (BMM_FAKE_NV_DATA);
+ Status = SetBrowserData (NULL, NULL, BufferSize, (UINT8 *) CurrentFakeNVMap, NULL);
+
+ return Status;
+}
+
+/**
+ 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
+ )
+{
+ BM_CONSOLE_CONTEXT *NewConsoleContext;
+ BM_TERMINAL_CONTEXT *NewTerminalContext;
+ BM_LOAD_CONTEXT *NewLoadContext;
+ BM_MENU_ENTRY *NewMenuEntry;
+ EFI_STATUS Status;
+ UINT16 Index;
+
+ Status = EFI_SUCCESS;
+
+ switch (FormId) {
+ case FORM_SET_FD_ORDER_ID:
+ case FORM_SET_HD_ORDER_ID:
+ case FORM_SET_CD_ORDER_ID:
+ case FORM_SET_NET_ORDER_ID:
+ case FORM_SET_BEV_ORDER_ID:
+ Var_UpdateBBSOption (Private);
+ break;
+
+ case FORM_BOOT_DEL_ID:
+ ASSERT (BootOptionMenu.MenuNumber <= (sizeof (CurrentFakeNVMap->BootOptionDel) / sizeof (UINT8)));
+ for (Index = 0; Index < BootOptionMenu.MenuNumber; Index++) {
+ NewMenuEntry = BOpt_GetMenuEntry (&BootOptionMenu, Index);
+ NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;
+ NewLoadContext->Deleted = CurrentFakeNVMap->BootOptionDel[Index];
+ }
+
+ Var_DelBootOption ();
+ break;
+
+ case FORM_DRV_DEL_ID:
+ ASSERT (DriverOptionMenu.MenuNumber <= (sizeof (CurrentFakeNVMap->DriverOptionDel) / sizeof (UINT8)));
+ for (Index = 0; Index < DriverOptionMenu.MenuNumber; Index++) {
+ NewMenuEntry = BOpt_GetMenuEntry (&DriverOptionMenu, Index);
+ NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;
+ NewLoadContext->Deleted = CurrentFakeNVMap->DriverOptionDel[Index];
+ }
+
+ Var_DelDriverOption ();
+ break;
+
+ case FORM_BOOT_CHG_ID:
+ Status = Var_UpdateBootOrder (Private);
+ break;
+
+ case FORM_DRV_CHG_ID:
+ Status = Var_UpdateDriverOrder (Private);
+ break;
+
+ case FORM_TIME_OUT_ID:
+ Status = gRT->SetVariable (
+ L"Timeout",
+ &gEfiGlobalVariableGuid,
+ VAR_FLAG,
+ sizeof (UINT16),
+ &(CurrentFakeNVMap->BootTimeOut)
+ );
+ if (EFI_ERROR (Status)) {
+ goto Error;
+ }
+
+ Private->BmmOldFakeNVData.BootTimeOut = CurrentFakeNVMap->BootTimeOut;
+ break;
+
+ case FORM_BOOT_NEXT_ID:
+ Status = Var_UpdateBootNext (Private);
+ break;
+
+ case FORM_CON_MODE_ID:
+ Status = Var_UpdateConMode (Private);
+ break;
+
+ case FORM_CON_COM_SETUP_ID:
+ NewMenuEntry = BOpt_GetMenuEntry (&TerminalMenu, Private->CurrentTerminal);
+
+ ASSERT (NewMenuEntry != NULL);
+
+ NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;
+
+ NewTerminalContext->BaudRateIndex = CurrentFakeNVMap->COMBaudRate;
+ ASSERT (CurrentFakeNVMap->COMBaudRate < (sizeof (BaudRateList) / sizeof (BaudRateList[0])));
+ NewTerminalContext->BaudRate = BaudRateList[CurrentFakeNVMap->COMBaudRate].Value;
+ NewTerminalContext->DataBitsIndex = CurrentFakeNVMap->COMDataRate;
+ ASSERT (CurrentFakeNVMap->COMDataRate < (sizeof (DataBitsList) / sizeof (DataBitsList[0])));
+ NewTerminalContext->DataBits = (UINT8) DataBitsList[CurrentFakeNVMap->COMDataRate].Value;
+ NewTerminalContext->StopBitsIndex = CurrentFakeNVMap->COMStopBits;
+ ASSERT (CurrentFakeNVMap->COMStopBits < (sizeof (StopBitsList) / sizeof (StopBitsList[0])));
+ NewTerminalContext->StopBits = (UINT8) StopBitsList[CurrentFakeNVMap->COMStopBits].Value;
+ NewTerminalContext->ParityIndex = CurrentFakeNVMap->COMParity;
+ ASSERT (CurrentFakeNVMap->COMParity < (sizeof (ParityList) / sizeof (ParityList[0])));
+ NewTerminalContext->Parity = (UINT8) ParityList[CurrentFakeNVMap->COMParity].Value;
+ NewTerminalContext->TerminalType = CurrentFakeNVMap->COMTerminalType;
+
+ ChangeTerminalDevicePath (
+ NewTerminalContext->DevicePath,
+ FALSE
+ );
+
+ Var_UpdateConsoleInpOption ();
+ Var_UpdateConsoleOutOption ();
+ Var_UpdateErrorOutOption ();
+ break;
+
+ case FORM_CON_IN_ID:
+ ASSERT ((ConsoleInpMenu.MenuNumber + TerminalMenu.MenuNumber) <= (sizeof (CurrentFakeNVMap->ConsoleCheck) / sizeof (UINT8)));
+ for (Index = 0; Index < ConsoleInpMenu.MenuNumber; Index++) {
+ NewMenuEntry = BOpt_GetMenuEntry (&ConsoleInpMenu, Index);
+ NewConsoleContext = (BM_CONSOLE_CONTEXT *) NewMenuEntry->VariableContext;
+ NewConsoleContext->IsActive = CurrentFakeNVMap->ConsoleCheck[Index];
+ }
+
+ for (Index = 0; Index < TerminalMenu.MenuNumber; Index++) {
+ NewMenuEntry = BOpt_GetMenuEntry (&TerminalMenu, Index);
+ NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;
+ NewTerminalContext->IsConIn = CurrentFakeNVMap->ConsoleCheck[Index + ConsoleInpMenu.MenuNumber];
+ }
+
+ Var_UpdateConsoleInpOption ();
+ break;
+
+ case FORM_CON_OUT_ID:
+ ASSERT ((ConsoleOutMenu.MenuNumber + TerminalMenu.MenuNumber) <= (sizeof (CurrentFakeNVMap->ConsoleCheck) / sizeof (UINT8)));
+ for (Index = 0; Index < ConsoleOutMenu.MenuNumber; Index++) {
+ NewMenuEntry = BOpt_GetMenuEntry (&ConsoleOutMenu, Index);
+ NewConsoleContext = (BM_CONSOLE_CONTEXT *) NewMenuEntry->VariableContext;
+ NewConsoleContext->IsActive = CurrentFakeNVMap->ConsoleCheck[Index];
+ }
+
+ for (Index = 0; Index < TerminalMenu.MenuNumber; Index++) {
+ NewMenuEntry = BOpt_GetMenuEntry (&TerminalMenu, Index);
+ NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;
+ NewTerminalContext->IsConOut = CurrentFakeNVMap->ConsoleCheck[Index + ConsoleOutMenu.MenuNumber];
+ }
+
+ Var_UpdateConsoleOutOption ();
+ break;
+
+ case FORM_CON_ERR_ID:
+ ASSERT ((ConsoleErrMenu.MenuNumber + TerminalMenu.MenuNumber) <= (sizeof (CurrentFakeNVMap->ConsoleCheck) / sizeof (UINT8)));
+ for (Index = 0; Index < ConsoleErrMenu.MenuNumber; Index++) {
+ NewMenuEntry = BOpt_GetMenuEntry (&ConsoleErrMenu, Index);
+ NewConsoleContext = (BM_CONSOLE_CONTEXT *) NewMenuEntry->VariableContext;
+ NewConsoleContext->IsActive = CurrentFakeNVMap->ConsoleCheck[Index];
+ }
+
+ for (Index = 0; Index < TerminalMenu.MenuNumber; Index++) {
+ NewMenuEntry = BOpt_GetMenuEntry (&TerminalMenu, Index);
+ NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;
+ NewTerminalContext->IsStdErr = CurrentFakeNVMap->ConsoleCheck[Index + ConsoleErrMenu.MenuNumber];
+ }
+
+ Var_UpdateErrorOutOption ();
+ break;
+
+ case FORM_DRV_ADD_HANDLE_DESC_ID:
+ Status = Var_UpdateDriverOption (
+ Private,
+ Private->BmmHiiHandle,
+ CurrentFakeNVMap->DriverAddHandleDesc,
+ CurrentFakeNVMap->DriverAddHandleOptionalData,
+ CurrentFakeNVMap->DriverAddForceReconnect
+ );
+ if (EFI_ERROR (Status)) {
+ goto Error;
+ }
+
+ BOpt_GetDriverOptions (Private);
+ CreateMenuStringToken (Private, Private->BmmHiiHandle, &DriverOptionMenu);
+ break;
+
+ default:
+ break;
+ }
+
+Error:
+ return Status;
+}
+
+/**
+ 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
+ )
+{
+ UINT16 Index;
+
+ switch (Private->BmmPreviousPageId) {
+ case FORM_BOOT_CHG_ID:
+ case FORM_DRV_CHG_ID:
+ CopyMem (CurrentFakeNVMap->OptionOrder, Private->BmmOldFakeNVData.OptionOrder, 100);
+ break;
+
+ case FORM_BOOT_DEL_ID:
+ ASSERT (BootOptionMenu.MenuNumber <= (sizeof (CurrentFakeNVMap->BootOptionDel) / sizeof (CurrentFakeNVMap->BootOptionDel[0])));
+ for (Index = 0; Index < BootOptionMenu.MenuNumber; Index++) {
+ CurrentFakeNVMap->BootOptionDel[Index] = 0x00;
+ }
+ break;
+
+ case FORM_DRV_DEL_ID:
+ ASSERT (DriverOptionMenu.MenuNumber <= (sizeof (CurrentFakeNVMap->DriverOptionDel) / sizeof (CurrentFakeNVMap->DriverOptionDel[0])));
+ for (Index = 0; Index < DriverOptionMenu.MenuNumber; Index++) {
+ CurrentFakeNVMap->DriverOptionDel[Index] = 0x00;
+ }
+ break;
+
+ case FORM_BOOT_NEXT_ID:
+ CurrentFakeNVMap->BootNext = Private->BmmOldFakeNVData.BootNext;
+ break;
+
+ case FORM_TIME_OUT_ID:
+ CurrentFakeNVMap->BootTimeOut = Private->BmmOldFakeNVData.BootTimeOut;
+ break;
+
+ case FORM_DRV_ADD_HANDLE_DESC_ID:
+ case FORM_DRV_ADD_FILE_ID:
+ case FORM_DRV_ADD_HANDLE_ID:
+ CurrentFakeNVMap->DriverAddHandleDesc[0] = 0x0000;
+ CurrentFakeNVMap->DriverAddHandleOptionalData[0] = 0x0000;
+ break;
+
+ default:
+ break;
+ }
+}
+
+/**
+ Initialize the Boot Maintenance Utitliy.
+
+
+ @retval EFI_SUCCESS utility ended successfully
+ @retval others contain some errors
+
+**/
+EFI_STATUS
+InitializeBM (
+ VOID
+ )
+{
+ EFI_LEGACY_BIOS_PROTOCOL *LegacyBios;
+ EFI_HII_PACKAGE_LIST_HEADER *PackageList;
+ BMM_CALLBACK_DATA *BmmCallbackInfo;
+ EFI_STATUS Status;
+ UINT8 *Ptr;
+
+ Status = EFI_SUCCESS;
+
+ //
+ // Create CallbackData structures for Driver Callback
+ //
+ BmmCallbackInfo = AllocateZeroPool (sizeof (BMM_CALLBACK_DATA));
+ if (BmmCallbackInfo == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ //
+ // Create LoadOption in BmmCallbackInfo for Driver Callback
+ //
+ Ptr = AllocateZeroPool (sizeof (BM_LOAD_CONTEXT) + sizeof (BM_FILE_CONTEXT) + sizeof (BM_HANDLE_CONTEXT) + sizeof (BM_MENU_ENTRY));
+ if (Ptr == NULL) {
+ FreePool (BmmCallbackInfo);
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ //
+ // Initialize Bmm callback data.
+ //
+ BmmCallbackInfo->LoadContext = (BM_LOAD_CONTEXT *) Ptr;
+ Ptr += sizeof (BM_LOAD_CONTEXT);
+
+ BmmCallbackInfo->FileContext = (BM_FILE_CONTEXT *) Ptr;
+ Ptr += sizeof (BM_FILE_CONTEXT);
+
+ BmmCallbackInfo->HandleContext = (BM_HANDLE_CONTEXT *) Ptr;
+ Ptr += sizeof (BM_HANDLE_CONTEXT);
+
+ BmmCallbackInfo->MenuEntry = (BM_MENU_ENTRY *) Ptr;
+
+ BmmCallbackInfo->Signature = BMM_CALLBACK_DATA_SIGNATURE;
+ BmmCallbackInfo->BmmConfigAccess.ExtractConfig = BootMaintExtractConfig;
+ BmmCallbackInfo->BmmConfigAccess.RouteConfig = FakeRouteConfig;
+ BmmCallbackInfo->BmmConfigAccess.Callback = BootMaintCallback;
+ BmmCallbackInfo->BmmPreviousPageId = FORM_MAIN_ID;
+ BmmCallbackInfo->BmmCurrentPageId = FORM_MAIN_ID;
+ BmmCallbackInfo->FeConfigAccess.ExtractConfig = FakeExtractConfig;
+ BmmCallbackInfo->FeConfigAccess.RouteConfig = FakeRouteConfig;
+ BmmCallbackInfo->FeConfigAccess.Callback = FileExplorerCallback;
+ BmmCallbackInfo->FeCurrentState = INACTIVE_STATE;
+ BmmCallbackInfo->FeDisplayContext = UNKNOWN_CONTEXT;
+
+ //
+ // Create driver handle used by HII database
+ //
+ Status = HiiLibCreateHiiDriverHandle (&BmmCallbackInfo->BmmDriverHandle);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Install Config Access protocol to driver handle
+ //
+ Status = gBS->InstallProtocolInterface (
+ &BmmCallbackInfo->BmmDriverHandle,
+ &gEfiHiiConfigAccessProtocolGuid,
+ EFI_NATIVE_INTERFACE,
+ &BmmCallbackInfo->BmmConfigAccess
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Create driver handle used by HII database
+ //
+ Status = HiiLibCreateHiiDriverHandle (&BmmCallbackInfo->FeDriverHandle);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Install Config Access protocol to driver handle
+ //
+ Status = gBS->InstallProtocolInterface (
+ &BmmCallbackInfo->FeDriverHandle,
+ &gEfiHiiConfigAccessProtocolGuid,
+ EFI_NATIVE_INTERFACE,
+ &BmmCallbackInfo->FeConfigAccess
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Post our Boot Maint VFR binnary to the HII database.
+ //
+ PackageList = HiiLibPreparePackageList (2, &mBootMaintGuid, BmBin, BdsDxeStrings);
+ ASSERT (PackageList != NULL);
+
+ Status = gHiiDatabase->NewPackageList (
+ gHiiDatabase,
+ PackageList,
+ BmmCallbackInfo->BmmDriverHandle,
+ &BmmCallbackInfo->BmmHiiHandle
+ );
+ FreePool (PackageList);
+
+ //
+ // Post our File Explorer VFR binary to the HII database.
+ //
+ PackageList = HiiLibPreparePackageList (2, &mFileExplorerGuid, FEBin, BdsDxeStrings);
+ ASSERT (PackageList != NULL);
+
+ Status = gHiiDatabase->NewPackageList (
+ gHiiDatabase,
+ PackageList,
+ BmmCallbackInfo->FeDriverHandle,
+ &BmmCallbackInfo->FeHiiHandle
+ );
+ FreePool (PackageList);
+
+ //
+ // Allocate space for creation of Buffer
+ //
+ gUpdateData.BufferSize = UPDATE_DATA_SIZE;
+ gUpdateData.Data = AllocateZeroPool (UPDATE_DATA_SIZE);
+ if (gUpdateData.Data == NULL) {
+ FreePool (BmmCallbackInfo->LoadContext);
+ FreePool (BmmCallbackInfo);
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ InitializeStringDepository ();
+
+ InitAllMenu (BmmCallbackInfo);
+
+ CreateMenuStringToken (BmmCallbackInfo, BmmCallbackInfo->BmmHiiHandle, &ConsoleInpMenu);
+ CreateMenuStringToken (BmmCallbackInfo, BmmCallbackInfo->BmmHiiHandle, &ConsoleOutMenu);
+ CreateMenuStringToken (BmmCallbackInfo, BmmCallbackInfo->BmmHiiHandle, &ConsoleErrMenu);
+ CreateMenuStringToken (BmmCallbackInfo, BmmCallbackInfo->BmmHiiHandle, &BootOptionMenu);
+ CreateMenuStringToken (BmmCallbackInfo, BmmCallbackInfo->BmmHiiHandle, &DriverOptionMenu);
+ CreateMenuStringToken (BmmCallbackInfo, BmmCallbackInfo->BmmHiiHandle, &TerminalMenu);
+ CreateMenuStringToken (BmmCallbackInfo, BmmCallbackInfo->BmmHiiHandle, &DriverMenu);
+
+ UpdateBootDelPage (BmmCallbackInfo);
+ UpdateDrvDelPage (BmmCallbackInfo);
+
+ if (TerminalMenu.MenuNumber > 0) {
+ BmmCallbackInfo->CurrentTerminal = 0;
+ UpdateTerminalPage (BmmCallbackInfo);
+ }
+
+ Status = EfiLibLocateProtocol (&gEfiLegacyBiosProtocolGuid, (VOID **) &LegacyBios);
+ if (!EFI_ERROR (Status)) {
+ RefreshUpdateData ();
+
+ //
+ // If LegacyBios Protocol is installed, add 3 tags about legacy boot option
+ // in BootOption form: legacy FD/HD/CD/NET/BEV
+ //
+ CreateGotoOpCode (
+ FORM_SET_FD_ORDER_ID,
+ STRING_TOKEN (STR_FORM_SET_FD_ORDER_TITLE),
+ STRING_TOKEN (STR_FORM_SET_FD_ORDER_TITLE),
+ EFI_IFR_FLAG_CALLBACK,
+ FORM_SET_FD_ORDER_ID,
+ &gUpdateData
+ );
+
+ CreateGotoOpCode (
+ FORM_SET_HD_ORDER_ID,
+ STRING_TOKEN (STR_FORM_SET_HD_ORDER_TITLE),
+ STRING_TOKEN (STR_FORM_SET_HD_ORDER_TITLE),
+ EFI_IFR_FLAG_CALLBACK,
+ FORM_SET_HD_ORDER_ID,
+ &gUpdateData
+ );
+
+ CreateGotoOpCode (
+ FORM_SET_CD_ORDER_ID,
+ STRING_TOKEN (STR_FORM_SET_CD_ORDER_TITLE),
+ STRING_TOKEN (STR_FORM_SET_CD_ORDER_TITLE),
+ EFI_IFR_FLAG_CALLBACK,
+ FORM_SET_CD_ORDER_ID,
+ &gUpdateData
+ );
+
+ CreateGotoOpCode (
+ FORM_SET_NET_ORDER_ID,
+ STRING_TOKEN (STR_FORM_SET_NET_ORDER_TITLE),
+ STRING_TOKEN (STR_FORM_SET_NET_ORDER_TITLE),
+ EFI_IFR_FLAG_CALLBACK,
+ FORM_SET_NET_ORDER_ID,
+ &gUpdateData
+ );
+
+ CreateGotoOpCode (
+ FORM_SET_BEV_ORDER_ID,
+ STRING_TOKEN (STR_FORM_SET_BEV_ORDER_TITLE),
+ STRING_TOKEN (STR_FORM_SET_BEV_ORDER_TITLE),
+ EFI_IFR_FLAG_CALLBACK,
+ FORM_SET_BEV_ORDER_ID,
+ &gUpdateData
+ );
+
+ IfrLibUpdateForm (
+ BmmCallbackInfo->BmmHiiHandle,
+ &mBootMaintGuid,
+ FORM_MAIN_ID,
+ FORM_BOOT_LEGACY_DEVICE_ID,
+ FALSE,
+ &gUpdateData
+ );
+ }
+
+ //
+ // Dispatch BMM main formset and File Explorer formset.
+ //
+ FormSetDispatcher (BmmCallbackInfo);
+
+ //
+ // Remove our IFR data from HII database
+ //
+ gHiiDatabase->RemovePackageList (gHiiDatabase, BmmCallbackInfo->BmmHiiHandle);
+ gHiiDatabase->RemovePackageList (gHiiDatabase, BmmCallbackInfo->FeHiiHandle);
+
+ CleanUpStringDepository ();
+
+ FreeAllMenu ();
+
+ FreePool (BmmCallbackInfo->LoadContext);
+ FreePool (BmmCallbackInfo);
+ FreePool (gUpdateData.Data);
+ gUpdateData.Data = NULL;
+
+ return Status;
+}
+
+/**
+ Initialized all Menu Option List.
+
+ @param CallbackData The BMM context data.
+
+**/
+VOID
+InitAllMenu (
+ IN BMM_CALLBACK_DATA *CallbackData
+ )
+{
+ InitializeListHead (&BootOptionMenu.Head);
+ InitializeListHead (&DriverOptionMenu.Head);
+ BOpt_GetBootOptions (CallbackData);
+ BOpt_GetDriverOptions (CallbackData);
+ BOpt_GetLegacyOptions ();
+ InitializeListHead (&FsOptionMenu.Head);
+ BOpt_FindDrivers ();
+ InitializeListHead (&DirectoryMenu.Head);
+ InitializeListHead (&ConsoleInpMenu.Head);
+ InitializeListHead (&ConsoleOutMenu.Head);
+ InitializeListHead (&ConsoleErrMenu.Head);
+ InitializeListHead (&TerminalMenu.Head);
+ LocateSerialIo ();
+ GetAllConsoles ();
+}
+
+/**
+ Free up all Menu Option list.
+
+**/
+VOID
+FreeAllMenu (
+ VOID
+ )
+{
+ BOpt_FreeMenu (&DirectoryMenu);
+ BOpt_FreeMenu (&FsOptionMenu);
+ BOpt_FreeMenu (&BootOptionMenu);
+ BOpt_FreeMenu (&DriverOptionMenu);
+ BOpt_FreeMenu (&DriverMenu);
+ BOpt_FreeLegacyOptions ();
+ FreeAllConsoles ();
+}
+
+/**
+ Intialize all the string depositories.
+
+**/
+VOID
+InitializeStringDepository (
+ VOID
+ )
+{
+ STRING_DEPOSITORY *StringDepository;
+ StringDepository = AllocateZeroPool (sizeof (STRING_DEPOSITORY) * STRING_DEPOSITORY_NUMBER);
+ FileOptionStrDepository = StringDepository++;
+ ConsoleOptionStrDepository = StringDepository++;
+ BootOptionStrDepository = StringDepository++;
+ BootOptionHelpStrDepository = StringDepository++;
+ DriverOptionStrDepository = StringDepository++;
+ DriverOptionHelpStrDepository = StringDepository++;
+ TerminalStrDepository = StringDepository;
+}
+
+/**
+ Fetch a usable string node from the string depository and return the string token.
+
+ @param CallbackData The BMM context data.
+ @param StringDepository The string repository.
+
+ @retval EFI_STRING_ID String token.
+
+**/
+EFI_STRING_ID
+GetStringTokenFromDepository (
+ IN BMM_CALLBACK_DATA *CallbackData,
+ IN STRING_DEPOSITORY *StringDepository
+ )
+{
+ STRING_LIST_NODE *CurrentListNode;
+ STRING_LIST_NODE *NextListNode;
+
+ CurrentListNode = StringDepository->CurrentNode;
+
+ if ((NULL != CurrentListNode) && (NULL != CurrentListNode->Next)) {
+ //
+ // Fetch one reclaimed node from the list.
+ //
+ NextListNode = StringDepository->CurrentNode->Next;
+ } else {
+ //
+ // If there is no usable node in the list, update the list.
+ //
+ NextListNode = AllocateZeroPool (sizeof (STRING_LIST_NODE));
+ ASSERT (NextListNode != NULL);
+ HiiLibNewString (CallbackData->BmmHiiHandle, &(NextListNode->StringToken), L" ");
+ ASSERT (NextListNode->StringToken != 0);
+
+ StringDepository->TotalNodeNumber++;
+
+ if (NULL == CurrentListNode) {
+ StringDepository->ListHead = NextListNode;
+ } else {
+ CurrentListNode->Next = NextListNode;
+ }
+ }
+
+ StringDepository->CurrentNode = NextListNode;
+
+ return StringDepository->CurrentNode->StringToken;
+}
+
+/**
+ Reclaim string depositories by moving the current node pointer to list head..
+
+**/
+VOID
+ReclaimStringDepository (
+ VOID
+ )
+{
+ UINTN DepositoryIndex;
+ STRING_DEPOSITORY *StringDepository;
+
+ StringDepository = FileOptionStrDepository;
+ for (DepositoryIndex = 0; DepositoryIndex < STRING_DEPOSITORY_NUMBER; DepositoryIndex++) {
+ StringDepository->CurrentNode = StringDepository->ListHead;
+ StringDepository++;
+ }
+}
+
+/**
+ Release resource for all the string depositories.
+
+**/
+VOID
+CleanUpStringDepository (
+ VOID
+ )
+{
+ UINTN NodeIndex;
+ UINTN DepositoryIndex;
+ STRING_LIST_NODE *CurrentListNode;
+ STRING_LIST_NODE *NextListNode;
+ STRING_DEPOSITORY *StringDepository;
+
+ //
+ // Release string list nodes.
+ //
+ StringDepository = FileOptionStrDepository;
+ for (DepositoryIndex = 0; DepositoryIndex < STRING_DEPOSITORY_NUMBER; DepositoryIndex++) {
+ CurrentListNode = StringDepository->ListHead;
+ for (NodeIndex = 0; NodeIndex < StringDepository->TotalNodeNumber; NodeIndex++) {
+ NextListNode = CurrentListNode->Next;
+ FreePool (CurrentListNode);
+ CurrentListNode = NextListNode;
+ }
+
+ StringDepository++;
+ }
+ //
+ // Release string depository.
+ //
+ FreePool (FileOptionStrDepository);
+}
+
+/**
+ Start boot maintenance manager
+
+ @retval EFI_SUCCESS If BMM is invoked successfully.
+ @return Other value if BMM return unsuccessfully.
+
+**/
+EFI_STATUS
+BdsStartBootMaint (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+ LIST_ENTRY BdsBootOptionList;
+
+ InitializeListHead (&BdsBootOptionList);
+
+ //
+ // Connect all prior to entering the platform setup menu.
+ //
+ if (!gConnectAllHappened) {
+ BdsLibConnectAllDriversToAllControllers ();
+ gConnectAllHappened = TRUE;
+ }
+ //
+ // Have chance to enumerate boot device
+ //
+ BdsLibEnumerateAllBootOption (&BdsBootOptionList);
+
+ //
+ // Init the BMM
+ //
+ Status = InitializeBM ();
+
+ return Status;
+}
+
+/**
+ 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
+ )
+{
+ EFI_STATUS Status;
+ EFI_BROWSER_ACTION_REQUEST ActionRequest;
+
+ while (TRUE) {
+ UpdatePageId (CallbackData, FORM_MAIN_ID);
+
+ ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;
+ Status = gFormBrowser2->SendForm (
+ gFormBrowser2,
+ &CallbackData->BmmHiiHandle,
+ 1,
+ NULL,
+ 0,
+ NULL,
+ &ActionRequest
+ );
+ if (ActionRequest == EFI_BROWSER_ACTION_REQUEST_RESET) {
+ EnableResetRequired ();
+ }
+
+ ReclaimStringDepository ();
+
+ //
+ // When this Formset returns, check if we are going to explore files.
+ //
+ if (INACTIVE_STATE != CallbackData->FeCurrentState) {
+ UpdateFileExplorer (CallbackData, 0);
+
+ ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;
+ Status = gFormBrowser2->SendForm (
+ gFormBrowser2,
+ &CallbackData->FeHiiHandle,
+ 1,
+ NULL,
+ 0,
+ NULL,
+ &ActionRequest
+ );
+ if (ActionRequest == EFI_BROWSER_ACTION_REQUEST_RESET) {
+ EnableResetRequired ();
+ }
+
+ CallbackData->FeCurrentState = INACTIVE_STATE;
+ CallbackData->FeDisplayContext = UNKNOWN_CONTEXT;
+ ReclaimStringDepository ();
+ } else {
+ break;
+ }
+ }
+
+ return Status;
+}
+
+
+/**
+ Deletete the Boot Option from EFI Variable. The Boot Order Arrray
+ is also updated.
+
+ @param OptionNumber The number of Boot option want to be deleted.
+ @param BootOrder The Boot Order array.
+ @param BootOrderSize The size of the Boot Order Array.
+
+ @return Other value if the Boot Option specified by OptionNumber is not deleteed succesfully.
+ @retval EFI_SUCCESS If function return successfully.
+
+**/
+EFI_STATUS
+BdsDeleteBootOption (
+ IN UINTN OptionNumber,
+ IN OUT UINT16 *BootOrder,
+ IN OUT UINTN *BootOrderSize
+ )
+{
+ UINT16 BootOption[100];
+ UINTN Index;
+ EFI_STATUS Status;
+ UINTN Index2Del;
+
+ Status = EFI_SUCCESS;
+ Index2Del = 0;
+
+ UnicodeSPrint (BootOption, sizeof (BootOption), L"Boot%04x", OptionNumber);
+ Status = EfiLibDeleteVariable (BootOption, &gEfiGlobalVariableGuid);
+
+ //
+ // adjust boot order array
+ //
+ for (Index = 0; Index < *BootOrderSize / sizeof (UINT16); Index++) {
+ if (BootOrder[Index] == OptionNumber) {
+ Index2Del = Index;
+ break;
+ }
+ }
+
+ if (Index != *BootOrderSize / sizeof (UINT16)) {
+ for (Index = 0; Index < *BootOrderSize / sizeof (UINT16) - 1; Index++) {
+ if (Index >= Index2Del) {
+ BootOrder[Index] = BootOrder[Index + 1];
+ }
+ }
+
+ *BootOrderSize -= sizeof (UINT16);
+ }
+
+ return Status;
+
+}
+
+
|