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audk/IntelFrameworkModulePkg/Universal/BdsDxe/BootMaint/BootMaint.c

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/** @file
The functions for Boot Maintainence Main menu.
Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#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
}
}
};
HII_VENDOR_DEVICE_PATH mBmmHiiVendorDevicePath = {
{
{
HARDWARE_DEVICE_PATH,
HW_VENDOR_DP,
{
(UINT8) (sizeof (VENDOR_DEVICE_PATH)),
(UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)
}
},
BOOT_MAINT_FORMSET_GUID
},
{
END_DEVICE_PATH_TYPE,
END_ENTIRE_DEVICE_PATH_SUBTYPE,
{
(UINT8) (END_DEVICE_PATH_LENGTH),
(UINT8) ((END_DEVICE_PATH_LENGTH) >> 8)
}
}
};
HII_VENDOR_DEVICE_PATH mFeHiiVendorDevicePath = {
{
{
HARDWARE_DEVICE_PATH,
HW_VENDOR_DP,
{
(UINT8) (sizeof (VENDOR_DEVICE_PATH)),
(UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)
}
},
FILE_EXPLORE_FORMSET_GUID
},
{
END_DEVICE_PATH_TYPE,
END_ENTIRE_DEVICE_PATH_SUBTYPE,
{
(UINT8) (END_DEVICE_PATH_LENGTH),
(UINT8) ((END_DEVICE_PATH_LENGTH) >> 8)
}
}
};
CHAR16 mBootMaintStorageName[] = L"BmmData";
CHAR16 mFileExplorerStorageName[] = L"FeData";
BMM_CALLBACK_DATA *mBmmCallbackInfo = NULL;
/**
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
);
/**
Initialize all of BMM configuration data in BmmFakeNvData and BmmOldFakeNVData member
in BMM context data and create all of dynamic OP code for BMM.
@param CallbackData The BMM context data.
**/
VOID
InitializeBmmConfig (
IN BMM_CALLBACK_DATA *CallbackData
)
{
BM_MENU_ENTRY *NewMenuEntry;
BM_LOAD_CONTEXT *NewLoadContext;
UINT16 Index;
ASSERT (CallbackData != NULL);
//
// Initialize data which located in BMM main page
//
CallbackData->BmmFakeNvData.BootNext = (UINT16) (BootOptionMenu.MenuNumber);
for (Index = 0; Index < BootOptionMenu.MenuNumber; Index++) {
NewMenuEntry = BOpt_GetMenuEntry (&BootOptionMenu, Index);
NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;
if (NewLoadContext->IsBootNext) {
CallbackData->BmmFakeNvData.BootNext = Index;
break;
}
}
CallbackData->BmmFakeNvData.BootTimeOut = PcdGet16 (PcdPlatformBootTimeOut);
//
// Initialize data which located in Boot Options Menu
//
GetBootOrder (CallbackData);
GetLegacyDeviceOrder (CallbackData);
//
// Initialize data which located in Driver Options Menu
//
GetDriverOrder (CallbackData);
//
// Initialize data which located in Console Options Menu
//
GetConsoleOutMode (CallbackData);
GetConsoleInCheck (CallbackData);
GetConsoleOutCheck (CallbackData);
GetConsoleErrCheck (CallbackData);
GetTerminalAttribute (CallbackData);
//
// Backup Initialize BMM configuartion data to BmmOldFakeNVData
//
CopyMem (&CallbackData->BmmOldFakeNVData, &CallbackData->BmmFakeNvData, sizeof (BMM_FAKE_NV_DATA));
}
/**
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);
NewMenuEntry->DisplayStringToken = HiiSetString (
HiiHandle,
0,
NewMenuEntry->DisplayString,
NULL
);
if (NULL == NewMenuEntry->HelpString) {
NewMenuEntry->HelpStringToken = NewMenuEntry->DisplayStringToken;
} else {
NewMenuEntry->HelpStringToken = HiiSetString (
HiiHandle,
0,
NewMenuEntry->HelpString,
NULL
);
}
}
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;
EFI_STRING ConfigRequestHdr;
EFI_STRING ConfigRequest;
BOOLEAN AllocatedRequest;
UINTN Size;
if (Progress == NULL || Results == NULL) {
return EFI_INVALID_PARAMETER;
}
*Progress = Request;
if ((Request != NULL) && !HiiIsConfigHdrMatch (Request, &gBootMaintFormSetGuid, mBootMaintStorageName)) {
return EFI_NOT_FOUND;
}
ConfigRequestHdr = NULL;
ConfigRequest = NULL;
AllocatedRequest = FALSE;
Size = 0;
Private = BMM_CALLBACK_DATA_FROM_THIS (This);
//
// Convert buffer data to <ConfigResp> by helper function BlockToConfig()
//
BufferSize = sizeof (BMM_FAKE_NV_DATA);
ConfigRequest = Request;
if ((Request == NULL) || (StrStr (Request, L"OFFSET") == NULL)) {
//
// Request has no request element, construct full request string.
// Allocate and fill a buffer large enough to hold the <ConfigHdr> template
// followed by "&OFFSET=0&WIDTH=WWWWWWWWWWWWWWWW" followed by a Null-terminator
//
ConfigRequestHdr = HiiConstructConfigHdr (&gBootMaintFormSetGuid, mBootMaintStorageName, Private->BmmDriverHandle);
Size = (StrLen (ConfigRequestHdr) + 32 + 1) * sizeof (CHAR16);
ConfigRequest = AllocateZeroPool (Size);
ASSERT (ConfigRequest != NULL);
AllocatedRequest = TRUE;
UnicodeSPrint (ConfigRequest, Size, L"%s&OFFSET=0&WIDTH=%016LX", ConfigRequestHdr, (UINT64)BufferSize);
FreePool (ConfigRequestHdr);
}
Status = gHiiConfigRouting->BlockToConfig (
gHiiConfigRouting,
ConfigRequest,
(UINT8 *) &Private->BmmFakeNvData,
BufferSize,
Results,
Progress
);
//
// Free the allocated config request string.
//
if (AllocatedRequest) {
FreePool (ConfigRequest);
ConfigRequest = NULL;
}
//
// Set Progress string to the original request string.
//
if (Request == NULL) {
*Progress = NULL;
} else if (StrStr (Request, L"OFFSET") == NULL) {
*Progress = Request + StrLen (Request);
}
return Status;
}
/**
This function applies changes in a driver's configuration.
Input is a Configuration, which has the routing data for this
driver followed by name / value configuration pairs. The driver
must apply those pairs to its configurable storage. If the
driver's configuration is stored in a linear block of data
and the driver's name / value pairs are in <BlockConfig>
format, it may use the ConfigToBlock helper function (above) to
simplify the job. Currently not implemented.
@param[in] This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
@param[in] Configuration A null-terminated Unicode string in
<ConfigString> format.
@param[out] Progress A pointer to a string filled in with the
offset of the most recent '&' before the
first failing name / value pair (or the
beginn ing of the string if the failure
is in the first name / value pair) or
the terminating NULL if all was
successful.
@retval EFI_SUCCESS The results have been distributed or are
awaiting distribution.
@retval EFI_OUT_OF_RESOURCES Not enough memory to store the
parts of the results that must be
stored awaiting possible future
protocols.
@retval EFI_INVALID_PARAMETERS Passing in a NULL for the
Results parameter would result
in this type of error.
@retval EFI_NOT_FOUND Target for the specified routing data
was not found.
**/
EFI_STATUS
EFIAPI
BootMaintRouteConfig (
IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
IN CONST EFI_STRING Configuration,
OUT EFI_STRING *Progress
)
{
EFI_STATUS Status;
UINTN BufferSize;
EFI_HII_CONFIG_ROUTING_PROTOCOL *ConfigRouting;
BMM_FAKE_NV_DATA *NewBmmData;
BMM_FAKE_NV_DATA *OldBmmData;
BM_CONSOLE_CONTEXT *NewConsoleContext;
BM_TERMINAL_CONTEXT *NewTerminalContext;
BM_MENU_ENTRY *NewMenuEntry;
BM_LOAD_CONTEXT *NewLoadContext;
UINT16 Index;
BOOLEAN TerminalAttChange;
BMM_CALLBACK_DATA *Private;
if (Progress == NULL) {
return EFI_INVALID_PARAMETER;
}
*Progress = Configuration;
if (Configuration == NULL) {
return EFI_INVALID_PARAMETER;
}
//
// Check routing data in <ConfigHdr>.
// Note: there is no name for Name/Value storage, only GUID will be checked
//
if (!HiiIsConfigHdrMatch (Configuration, &gBootMaintFormSetGuid, mBootMaintStorageName)) {
return EFI_NOT_FOUND;
}
Status = gBS->LocateProtocol (
&gEfiHiiConfigRoutingProtocolGuid,
NULL,
(VOID**) &ConfigRouting
);
if (EFI_ERROR (Status)) {
return Status;
}
Private = BMM_CALLBACK_DATA_FROM_THIS (This);
//
// Get Buffer Storage data from EFI variable
//
BufferSize = sizeof (BMM_FAKE_NV_DATA);
OldBmmData = &Private->BmmOldFakeNVData;
NewBmmData = &Private->BmmFakeNvData;
//
// Convert <ConfigResp> to buffer data by helper function ConfigToBlock()
//
Status = ConfigRouting->ConfigToBlock (
ConfigRouting,
Configuration,
(UINT8 *) NewBmmData,
&BufferSize,
Progress
);
ASSERT_EFI_ERROR (Status);
//
// Compare new and old BMM configuration data and only do action for modified item to
// avoid setting unnecessary non-volatile variable
//
//
// Check data which located in BMM main page and save the settings if need
//
if (CompareMem (NewBmmData->LegacyFD, OldBmmData->LegacyFD, sizeof (NewBmmData->LegacyFD)) != 0) {
Var_UpdateBBSOption (Private, FORM_SET_FD_ORDER_ID);
}
if (CompareMem (NewBmmData->LegacyHD, OldBmmData->LegacyHD, sizeof (NewBmmData->LegacyHD)) != 0) {
Var_UpdateBBSOption (Private, FORM_SET_HD_ORDER_ID);
}
if (CompareMem (NewBmmData->LegacyCD, OldBmmData->LegacyCD, sizeof (NewBmmData->LegacyCD)) != 0) {
Var_UpdateBBSOption (Private, FORM_SET_CD_ORDER_ID);
}
if (CompareMem (NewBmmData->LegacyNET, OldBmmData->LegacyNET, sizeof (NewBmmData->LegacyNET)) != 0) {
Var_UpdateBBSOption (Private, FORM_SET_NET_ORDER_ID);
}
if (CompareMem (NewBmmData->LegacyBEV, OldBmmData->LegacyBEV, sizeof (NewBmmData->LegacyBEV)) != 0) {
Var_UpdateBBSOption (Private, FORM_SET_BEV_ORDER_ID);
}
//
// Change for "delete boot option" page need update NewBmmData->BootOptionOrder, so process
// NewBmmData->BootOptionOrder before NewBmmData->BootOptionDel
//
if (CompareMem (NewBmmData->BootOptionOrder, OldBmmData->BootOptionOrder, sizeof (NewBmmData->BootOptionOrder)) != 0) {
Status = Var_UpdateBootOrder (Private);
}
//
// Change for "delete driver option" page need update NewBmmData->DriverOptionOrder, so process
// NewBmmData->DriverOptionOrder before NewBmmData->DriverOptionDel
//
if (CompareMem (NewBmmData->DriverOptionOrder, OldBmmData->DriverOptionOrder, sizeof (NewBmmData->DriverOptionOrder)) != 0) {
Status = Var_UpdateDriverOrder (Private);
}
//
// Check data which located in Boot Options Menu and save the settings if need
//
if (CompareMem (NewBmmData->BootOptionDel, OldBmmData->BootOptionDel, sizeof (NewBmmData->BootOptionDel)) != 0) {
for (Index = 0;
((Index < BootOptionMenu.MenuNumber) && (Index < (sizeof (NewBmmData->BootOptionDel) / sizeof (NewBmmData->BootOptionDel[0]))));
Index ++) {
NewMenuEntry = BOpt_GetMenuEntry (&BootOptionMenu, Index);
NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;
NewLoadContext->Deleted = NewBmmData->BootOptionDel[Index];
NewBmmData->BootOptionDel[Index] = FALSE;
NewBmmData->BootOptionDelMark[Index] = FALSE;
}
Var_DelBootOption ();
}
//
// Check data which located in Driver Options Menu and save the settings if need
//
if (CompareMem (NewBmmData->DriverOptionDel, OldBmmData->DriverOptionDel, sizeof (NewBmmData->DriverOptionDel)) != 0) {
for (Index = 0;
((Index < DriverOptionMenu.MenuNumber) && (Index < (sizeof (NewBmmData->DriverOptionDel) / sizeof (NewBmmData->DriverOptionDel[0]))));
Index++) {
NewMenuEntry = BOpt_GetMenuEntry (&DriverOptionMenu, Index);
NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;
NewLoadContext->Deleted = NewBmmData->DriverOptionDel[Index];
NewBmmData->DriverOptionDel[Index] = FALSE;
NewBmmData->DriverOptionDelMark[Index] = FALSE;
}
Var_DelDriverOption ();
}
if (CompareMem (&NewBmmData->BootTimeOut, &OldBmmData->BootTimeOut, sizeof (NewBmmData->BootTimeOut)) != 0) {
Status = gRT->SetVariable (
L"Timeout",
&gEfiGlobalVariableGuid,
EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,
sizeof (UINT16),
&(NewBmmData->BootTimeOut)
);
ASSERT_EFI_ERROR(Status);
//
// Bugbug: code not exit in UiApp but in IntelFrameworkModulePkg, need do more check.
//
Private->BmmOldFakeNVData.BootTimeOut = NewBmmData->BootTimeOut;
}
if (CompareMem (&NewBmmData->BootNext, &OldBmmData->BootNext, sizeof (NewBmmData->BootNext)) != 0) {
Status = Var_UpdateBootNext (Private);
}
if (CompareMem (&NewBmmData->ConsoleOutMode, &OldBmmData->ConsoleOutMode, sizeof (NewBmmData->ConsoleOutMode)) != 0) {
Var_UpdateConMode (Private);
}
TerminalAttChange = FALSE;
for (Index = 0; Index < TerminalMenu.MenuNumber; Index++) {
//
// only need update modified items
//
if (CompareMem (&NewBmmData->COMBaudRate[Index], &OldBmmData->COMBaudRate[Index], sizeof (NewBmmData->COMBaudRate[Index])) == 0 &&
CompareMem (&NewBmmData->COMDataRate[Index], &OldBmmData->COMDataRate[Index], sizeof (NewBmmData->COMDataRate[Index])) == 0 &&
CompareMem (&NewBmmData->COMStopBits[Index], &OldBmmData->COMStopBits[Index], sizeof (NewBmmData->COMStopBits[Index])) == 0 &&
CompareMem (&NewBmmData->COMParity[Index], &OldBmmData->COMParity[Index], sizeof (NewBmmData->COMParity[Index])) == 0 &&
CompareMem (&NewBmmData->COMTerminalType[Index], &OldBmmData->COMTerminalType[Index], sizeof (NewBmmData->COMTerminalType[Index])) == 0 &&
CompareMem (&NewBmmData->COMFlowControl[Index], &OldBmmData->COMFlowControl[Index], sizeof (NewBmmData->COMFlowControl[Index])) == 0) {
continue;
}
NewMenuEntry = BOpt_GetMenuEntry (&TerminalMenu, Index);
ASSERT (NewMenuEntry != NULL);
NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;
NewTerminalContext->BaudRateIndex = NewBmmData->COMBaudRate[Index];
ASSERT (NewBmmData->COMBaudRate[Index] < (ARRAY_SIZE (BaudRateList)));
NewTerminalContext->BaudRate = BaudRateList[NewBmmData->COMBaudRate[Index]].Value;
NewTerminalContext->DataBitsIndex = NewBmmData->COMDataRate[Index];
ASSERT (NewBmmData->COMDataRate[Index] < (ARRAY_SIZE (DataBitsList)));
NewTerminalContext->DataBits = (UINT8) DataBitsList[NewBmmData->COMDataRate[Index]].Value;
NewTerminalContext->StopBitsIndex = NewBmmData->COMStopBits[Index];
ASSERT (NewBmmData->COMStopBits[Index] < (ARRAY_SIZE (StopBitsList)));
NewTerminalContext->StopBits = (UINT8) StopBitsList[NewBmmData->COMStopBits[Index]].Value;
NewTerminalContext->ParityIndex = NewBmmData->COMParity[Index];
ASSERT (NewBmmData->COMParity[Index] < (ARRAY_SIZE (ParityList)));
NewTerminalContext->Parity = (UINT8) ParityList[NewBmmData->COMParity[Index]].Value;
NewTerminalContext->TerminalType = NewBmmData->COMTerminalType[Index];
NewTerminalContext->FlowControl = NewBmmData->COMFlowControl[Index];
ChangeTerminalDevicePath (
&(NewTerminalContext->DevicePath),
FALSE
);
TerminalAttChange = TRUE;
}
if (TerminalAttChange) {
Var_UpdateConsoleInpOption ();
Var_UpdateConsoleOutOption ();
Var_UpdateErrorOutOption ();
}
//
// Check data which located in Console Options Menu and save the settings if need
//
if (CompareMem (NewBmmData->ConsoleInCheck, OldBmmData->ConsoleInCheck, sizeof (NewBmmData->ConsoleInCheck)) != 0) {
for (Index = 0; Index < ConsoleInpMenu.MenuNumber; Index++) {
NewMenuEntry = BOpt_GetMenuEntry (&ConsoleInpMenu, Index);
NewConsoleContext = (BM_CONSOLE_CONTEXT *) NewMenuEntry->VariableContext;
ASSERT (Index < MAX_MENU_NUMBER);
NewConsoleContext->IsActive = NewBmmData->ConsoleInCheck[Index];
}
Var_UpdateConsoleInpOption ();
}
if (CompareMem (NewBmmData->ConsoleOutCheck, OldBmmData->ConsoleOutCheck, sizeof (NewBmmData->ConsoleOutCheck)) != 0) {
for (Index = 0; Index < ConsoleOutMenu.MenuNumber; Index++) {
NewMenuEntry = BOpt_GetMenuEntry (&ConsoleOutMenu, Index);
NewConsoleContext = (BM_CONSOLE_CONTEXT *) NewMenuEntry->VariableContext;
ASSERT (Index < MAX_MENU_NUMBER);
NewConsoleContext->IsActive = NewBmmData->ConsoleOutCheck[Index];
}
Var_UpdateConsoleOutOption ();
}
if (CompareMem (NewBmmData->ConsoleErrCheck, OldBmmData->ConsoleErrCheck, sizeof (NewBmmData->ConsoleErrCheck)) != 0) {
for (Index = 0; Index < ConsoleErrMenu.MenuNumber; Index++) {
NewMenuEntry = BOpt_GetMenuEntry (&ConsoleErrMenu, Index);
NewConsoleContext = (BM_CONSOLE_CONTEXT *) NewMenuEntry->VariableContext;
ASSERT (Index < MAX_MENU_NUMBER);
NewConsoleContext->IsActive = NewBmmData->ConsoleErrCheck[Index];
}
Var_UpdateErrorOutOption ();
}
//
// After user do the save action, need to update OldBmmData.
//
CopyMem (OldBmmData, NewBmmData, sizeof (BMM_FAKE_NV_DATA));
return EFI_SUCCESS;
}
/**
Create GoTo OP code into FORM_BOOT_LEGACY_DEVICE label for legacy boot option.
**/
EFI_STATUS
InitializeLegacyBootOption (
VOID
)
{
RefreshUpdateData ();
mStartLabel->Number = FORM_BOOT_LEGACY_DEVICE_ID;
//
// If LegacyBios Protocol is installed, add 3 tags about legacy boot option
// in BootOption form: legacy FD/HD/CD/NET/BEV
//
HiiCreateGotoOpCode (
mStartOpCodeHandle,
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
);
HiiCreateGotoOpCode (
mStartOpCodeHandle,
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
);
HiiCreateGotoOpCode (
mStartOpCodeHandle,
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
);
HiiCreateGotoOpCode (
mStartOpCodeHandle,
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
);
HiiCreateGotoOpCode (
mStartOpCodeHandle,
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
);
HiiUpdateForm (
mBmmCallbackInfo->BmmHiiHandle,
&gBootMaintFormSetGuid,
FORM_BOOT_SETUP_ID,
mStartOpCodeHandle, // Label FORM_BOOT_LEGACY_DEVICE_ID
mEndOpCodeHandle // LABEL_END
);
return EFI_SUCCESS;
}
/**
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 Index3;
UINT16 Index2;
UINT16 Index;
UINT8 *OldLegacyDev;
UINT8 *NewLegacyDev;
UINT8 *DisMap;
EFI_LEGACY_BIOS_PROTOCOL *LegacyBios;
Private = BMM_CALLBACK_DATA_FROM_THIS (This);
if (Action == EFI_BROWSER_ACTION_FORM_OPEN && QuestionId == FORM_BOOT_SETUP_ID) {
//
// Initilize Form for legacy boot option.
//
Status = EfiLibLocateProtocol (&gEfiLegacyBiosProtocolGuid, (VOID **) &LegacyBios);
if (!EFI_ERROR (Status)) {
InitializeLegacyBootOption ();
}
return EFI_SUCCESS;
}
if (Action != EFI_BROWSER_ACTION_CHANGING && Action != EFI_BROWSER_ACTION_CHANGED) {
//
// All other action return unsupported.
//
return EFI_UNSUPPORTED;
}
Status = EFI_SUCCESS;
OldValue = 0;
NewValue = 0;
Number = 0;
OldLegacyDev = NULL;
NewLegacyDev = NULL;
NewValuePos = 0;
DisMap = NULL;
Private = BMM_CALLBACK_DATA_FROM_THIS (This);
//
// Retrieve uncommitted data from Form Browser
//
CurrentFakeNVMap = &Private->BmmFakeNvData;
HiiGetBrowserData (&gBootMaintFormSetGuid, mBootMaintStorageName, sizeof (BMM_FAKE_NV_DATA), (UINT8 *) CurrentFakeNVMap);
if (Action == EFI_BROWSER_ACTION_CHANGING) {
if (Value == NULL) {
return EFI_INVALID_PARAMETER;
}
UpdatePageId (Private, QuestionId);
if (QuestionId < FILE_OPTION_OFFSET) {
if (QuestionId < CONFIG_OPTION_OFFSET) {
switch (QuestionId) {
case KEY_VALUE_BOOT_FROM_FILE:
Private->FeCurrentState = FileExplorerStateBootFromFile;
break;
case FORM_BOOT_ADD_ID:
Private->FeCurrentState = FileExplorerStateAddBootOption;
break;
case FORM_DRV_ADD_FILE_ID:
Private->FeCurrentState = FileExplorerStateAddDriverOptionState;
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_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;
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);
}
}
} else if (Action == EFI_BROWSER_ACTION_CHANGED) {
if ((Value == NULL) || (ActionRequest == NULL)) {
return EFI_INVALID_PARAMETER;
}
if ((QuestionId >= BOOT_OPTION_DEL_QUESTION_ID) && (QuestionId < BOOT_OPTION_DEL_QUESTION_ID + MAX_MENU_NUMBER)) {
if (Value->b){
//
// Means user try to delete this boot option but not press F10 or "Commit Changes and Exit" menu.
//
CurrentFakeNVMap->BootOptionDelMark[QuestionId - BOOT_OPTION_DEL_QUESTION_ID] = TRUE;
} else {
//
// Means user remove the old check status.
//
CurrentFakeNVMap->BootOptionDelMark[QuestionId - BOOT_OPTION_DEL_QUESTION_ID] = FALSE;
}
} else if ((QuestionId >= DRIVER_OPTION_DEL_QUESTION_ID) && (QuestionId < DRIVER_OPTION_DEL_QUESTION_ID + MAX_MENU_NUMBER)) {
if (Value->b){
CurrentFakeNVMap->DriverOptionDelMark[QuestionId - DRIVER_OPTION_DEL_QUESTION_ID] = TRUE;
} else {
CurrentFakeNVMap->DriverOptionDelMark[QuestionId - DRIVER_OPTION_DEL_QUESTION_ID] = FALSE;
}
} else if ((QuestionId >= LEGACY_FD_QUESTION_ID) && (QuestionId < LEGACY_BEV_QUESTION_ID + MAX_MENU_NUMBER)) {
//
// Update Select FD/HD/CD/NET/BEV Order Form
//
DisMap = Private->BmmOldFakeNVData.DisableMap;
if (QuestionId >= LEGACY_FD_QUESTION_ID && QuestionId < LEGACY_FD_QUESTION_ID + MAX_MENU_NUMBER) {
Number = (UINT16) LegacyFDMenu.MenuNumber;
OldLegacyDev = Private->BmmOldFakeNVData.LegacyFD;
NewLegacyDev = CurrentFakeNVMap->LegacyFD;
} else if (QuestionId >= LEGACY_HD_QUESTION_ID && QuestionId < LEGACY_HD_QUESTION_ID + MAX_MENU_NUMBER) {
Number = (UINT16) LegacyHDMenu.MenuNumber;
OldLegacyDev = Private->BmmOldFakeNVData.LegacyHD;
NewLegacyDev = CurrentFakeNVMap->LegacyHD;
} else if (QuestionId >= LEGACY_CD_QUESTION_ID && QuestionId < LEGACY_CD_QUESTION_ID + MAX_MENU_NUMBER) {
Number = (UINT16) LegacyCDMenu.MenuNumber;
OldLegacyDev = Private->BmmOldFakeNVData.LegacyCD;
NewLegacyDev = CurrentFakeNVMap->LegacyCD;
} else if (QuestionId >= LEGACY_NET_QUESTION_ID && QuestionId < LEGACY_NET_QUESTION_ID + MAX_MENU_NUMBER) {
Number = (UINT16) LegacyNETMenu.MenuNumber;
OldLegacyDev = Private->BmmOldFakeNVData.LegacyNET;
NewLegacyDev = CurrentFakeNVMap->LegacyNET;
} else if (QuestionId >= LEGACY_BEV_QUESTION_ID && QuestionId < LEGACY_BEV_QUESTION_ID + MAX_MENU_NUMBER) {
Number = (UINT16) LegacyBEVMenu.MenuNumber;
OldLegacyDev = Private->BmmOldFakeNVData.LegacyBEV;
NewLegacyDev = CurrentFakeNVMap->LegacyBEV;
}
//
// 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
//
Index3 = Index;
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++;
}
//
// Return correct question value.
//
Value->u8 = NewLegacyDev[Index3];
}
} else {
switch (QuestionId) {
case KEY_VALUE_SAVE_AND_EXIT:
*ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_SUBMIT_EXIT;
break;
case KEY_VALUE_NO_SAVE_AND_EXIT:
//
// Restore local maintain data.
//
DiscardChangeHandler (Private, CurrentFakeNVMap);
*ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD_EXIT;
break;
case FORM_RESET:
gRT->ResetSystem (EfiResetCold, EFI_SUCCESS, 0, NULL);
return EFI_UNSUPPORTED;
default:
break;
}
}
}
//
// Pass changed uncommitted data back to Form Browser
//
HiiSetBrowserData (&gBootMaintFormSetGuid, mBootMaintStorageName, sizeof (BMM_FAKE_NV_DATA), (UINT8 *) CurrentFakeNVMap, NULL);
return EFI_SUCCESS;
}
/**
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:
CopyMem (CurrentFakeNVMap->BootOptionOrder, Private->BmmOldFakeNVData.BootOptionOrder, sizeof (CurrentFakeNVMap->BootOptionOrder));
break;
case FORM_DRV_CHG_ID:
CopyMem (CurrentFakeNVMap->DriverOptionOrder, Private->BmmOldFakeNVData.DriverOptionOrder, sizeof (CurrentFakeNVMap->DriverOptionOrder));
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] = FALSE;
CurrentFakeNVMap->BootOptionDelMark[Index] = FALSE;
}
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] = FALSE;
CurrentFakeNVMap->DriverOptionDelMark[Index] = FALSE;
}
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
)
{
BMM_CALLBACK_DATA *BmmCallbackInfo;
EFI_STATUS Status;
EFI_HII_PACKAGE_LIST_HEADER *PackageListHeader;
UINT32 Length;
UINT8 *Data;
Status = EFI_SUCCESS;
BmmCallbackInfo = mBmmCallbackInfo;
BmmCallbackInfo->BmmPreviousPageId = FORM_MAIN_ID;
BmmCallbackInfo->BmmCurrentPageId = FORM_MAIN_ID;
BmmCallbackInfo->FeCurrentState = FileExplorerStateInActive;
BmmCallbackInfo->FeDisplayContext = FileExplorerDisplayUnknown;
//
// Reinstall String packages to include more new strings.
//
//
// String package size
//
Length = ReadUnaligned32 ((UINT32 *) BdsDxeStrings) - sizeof (UINT32);
//
// Add the length of the Package List Header and the terminating Package Header
//
Length += sizeof (EFI_HII_PACKAGE_LIST_HEADER) + sizeof (EFI_HII_PACKAGE_HEADER);
//
// Allocate the storage for the entire Package List
//
PackageListHeader = AllocateZeroPool (Length);
//
// If the Package List can not be allocated, then return a NULL HII Handle
//
if (PackageListHeader == NULL) {
return EFI_OUT_OF_RESOURCES;
}
//
// Fill in the GUID and Length of the Package List Header
//
PackageListHeader->PackageLength = Length;
//
// Copy String Data into Package list.
//
Data = (UINT8 *)(PackageListHeader + 1);
Length = ReadUnaligned32 ((UINT32 *) BdsDxeStrings) - sizeof (UINT32);
CopyMem (Data, (UINT8 *) BdsDxeStrings + sizeof (UINT32), Length);
//
// Add End type HII package.
//
Data += Length;
((EFI_HII_PACKAGE_HEADER *) Data)->Type = EFI_HII_PACKAGE_END;
((EFI_HII_PACKAGE_HEADER *) Data)->Length = sizeof (EFI_HII_PACKAGE_HEADER);
//
// Update String package for BM
//
CopyGuid (&PackageListHeader->PackageListGuid, &gBootMaintFormSetGuid);
Status = gHiiDatabase->UpdatePackageList (gHiiDatabase, BmmCallbackInfo->BmmHiiHandle, PackageListHeader);
//
// Update String package for FE.
//
CopyGuid (&PackageListHeader->PackageListGuid, &gFileExploreFormSetGuid);
Status = gHiiDatabase->UpdatePackageList (gHiiDatabase, BmmCallbackInfo->FeHiiHandle, PackageListHeader);
FreePool (PackageListHeader);
//
// Init OpCode Handle and Allocate space for creation of Buffer
//
mStartOpCodeHandle = HiiAllocateOpCodeHandle ();
if (mStartOpCodeHandle == NULL) {
Status = EFI_OUT_OF_RESOURCES;
goto Exit;
}
mEndOpCodeHandle = HiiAllocateOpCodeHandle ();
if (mEndOpCodeHandle == NULL) {
Status = EFI_OUT_OF_RESOURCES;
goto Exit;
}
//
// Create Hii Extend Label OpCode as the start opcode
//
mStartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (mStartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));
mStartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
//
// Create Hii Extend Label OpCode as the end opcode
//
mEndLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (mEndOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));
mEndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
mEndLabel->Number = LABEL_END;
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);
InitializeBmmConfig (BmmCallbackInfo);
//
// Dispatch BMM main formset and File Explorer formset.
//
FormSetDispatcher (BmmCallbackInfo);
//
// Clean up.
//
CleanUpStringDepository ();
FreeAllMenu ();
Exit:
if (mStartOpCodeHandle != NULL) {
HiiFreeOpCodeHandle (mStartOpCodeHandle);
}
if (mEndOpCodeHandle != NULL) {
HiiFreeOpCodeHandle (mEndOpCodeHandle);
}
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 ();
}
/**
Initialize 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);
NextListNode->StringToken = HiiSetString (CallbackData->BmmHiiHandle, 0, L" ", NULL);
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);
//
// Group the legacy boot options for the same device type
//
GroupMultipleLegacyBootOption4SameType ();
//
// 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,
&gBootMaintFormSetGuid,
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 (FileExplorerStateInActive != CallbackData->FeCurrentState) {
UpdateFileExplorer (CallbackData, 0);
ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;
Status = gFormBrowser2->SendForm (
gFormBrowser2,
&CallbackData->FeHiiHandle,
1,
&gFileExploreFormSetGuid,
0,
NULL,
&ActionRequest
);
if (ActionRequest == EFI_BROWSER_ACTION_REQUEST_RESET) {
EnableResetRequired ();
}
CallbackData->FeCurrentState = FileExplorerStateInActive;
CallbackData->FeDisplayContext = FileExplorerDisplayUnknown;
ReclaimStringDepository ();
} else {
break;
}
}
return Status;
}
/**
Intall BootMaint and FileExplorer HiiPackages.
**/
EFI_STATUS
InitBMPackage (
VOID
)
{
BMM_CALLBACK_DATA *BmmCallbackInfo;
EFI_STATUS Status;
UINT8 *Ptr;
//
// 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);
BmmCallbackInfo = NULL;
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 = BootMaintRouteConfig;
BmmCallbackInfo->BmmConfigAccess.Callback = BootMaintCallback;
BmmCallbackInfo->FeConfigAccess.ExtractConfig = FakeExtractConfig;
BmmCallbackInfo->FeConfigAccess.RouteConfig = FileExplorerRouteConfig;
BmmCallbackInfo->FeConfigAccess.Callback = FileExplorerCallback;
//
// Install Device Path Protocol and Config Access protocol to driver handle
//
Status = gBS->InstallMultipleProtocolInterfaces (
&BmmCallbackInfo->BmmDriverHandle,
&gEfiDevicePathProtocolGuid,
&mBmmHiiVendorDevicePath,
&gEfiHiiConfigAccessProtocolGuid,
&BmmCallbackInfo->BmmConfigAccess,
NULL
);
ASSERT_EFI_ERROR (Status);
//
// Install Device Path Protocol and Config Access protocol to driver handle
//
Status = gBS->InstallMultipleProtocolInterfaces (
&BmmCallbackInfo->FeDriverHandle,
&gEfiDevicePathProtocolGuid,
&mFeHiiVendorDevicePath,
&gEfiHiiConfigAccessProtocolGuid,
&BmmCallbackInfo->FeConfigAccess,
NULL
);
ASSERT_EFI_ERROR (Status);
//
// Post our Boot Maint VFR binary to the HII database.
//
BmmCallbackInfo->BmmHiiHandle = HiiAddPackages (
&gBootMaintFormSetGuid,
BmmCallbackInfo->BmmDriverHandle,
BmBin,
BdsDxeStrings,
NULL
);
ASSERT (BmmCallbackInfo->BmmHiiHandle != NULL);
//
// Post our File Explorer VFR binary to the HII database.
//
BmmCallbackInfo->FeHiiHandle = HiiAddPackages (
&gFileExploreFormSetGuid,
BmmCallbackInfo->FeDriverHandle,
FEBin,
BdsDxeStrings,
NULL
);
ASSERT (BmmCallbackInfo->FeHiiHandle != NULL);
mBmmCallbackInfo = BmmCallbackInfo;
return EFI_SUCCESS;
}
/**
Remvoe the intalled BootMaint and FileExplorer HiiPackages.
**/
VOID
FreeBMPackage (
VOID
)
{
BMM_CALLBACK_DATA *BmmCallbackInfo;
BmmCallbackInfo = mBmmCallbackInfo;
//
// Remove our IFR data from HII database
//
HiiRemovePackages (BmmCallbackInfo->BmmHiiHandle);
HiiRemovePackages (BmmCallbackInfo->FeHiiHandle);
if (BmmCallbackInfo->FeDriverHandle != NULL) {
gBS->UninstallMultipleProtocolInterfaces (
BmmCallbackInfo->FeDriverHandle,
&gEfiDevicePathProtocolGuid,
&mFeHiiVendorDevicePath,
&gEfiHiiConfigAccessProtocolGuid,
&BmmCallbackInfo->FeConfigAccess,
NULL
);
}
if (BmmCallbackInfo->BmmDriverHandle != NULL) {
gBS->UninstallMultipleProtocolInterfaces (
BmmCallbackInfo->BmmDriverHandle,
&gEfiDevicePathProtocolGuid,
&mBmmHiiVendorDevicePath,
&gEfiHiiConfigAccessProtocolGuid,
&BmmCallbackInfo->BmmConfigAccess,
NULL
);
}
FreePool (BmmCallbackInfo->LoadContext);
FreePool (BmmCallbackInfo);
mBmmCallbackInfo = NULL;
return;
}
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