/**
This function create a currently loaded Boot Option from
the BMM. It then appends this Boot Option to the end of
the "BootOrder" list. It also append this Boot Opotion to the end
of BootOptionMenu.
@param CallbackData The BMM context data.
@retval EFI_OUT_OF_RESOURCES If not enought memory to complete the operation.
@retval EFI_SUCCESS If function completes successfully.
**/
EFI_STATUS
Var_UpdateBootOption (
IN BMM_CALLBACK_DATA *CallbackData
)
{
UINT16 *BootOrderList;
UINT16 *NewBootOrderList;
UINTN BootOrderListSize;
UINT16 BootString[10];
VOID *Buffer;
UINTN BufferSize;
UINT8 *Ptr;
UINT16 Index;
BM_MENU_ENTRY *NewMenuEntry;
BM_LOAD_CONTEXT *NewLoadContext;
BOOLEAN OptionalDataExist;
EFI_STATUS Status;
BMM_FAKE_NV_DATA *NvRamMap;
OptionalDataExist = FALSE;
NvRamMap = &CallbackData->BmmFakeNvData;
Index = BOpt_GetBootOptionNumber () ;
UnicodeSPrint (BootString, sizeof (BootString), L"Boot%04x", Index);
if (NvRamMap->BootDescriptionData[0] == 0x0000) {
StrCpyS (NvRamMap->BootDescriptionData, sizeof (NvRamMap->BootDescriptionData) / sizeof (NvRamMap->BootDescriptionData[0]), BootString);
}
BufferSize = sizeof (UINT32) + sizeof (UINT16) + StrSize (NvRamMap->BootDescriptionData);
BufferSize += GetDevicePathSize (CallbackData->LoadContext->FilePathList);
if (NvRamMap->BootOptionalData[0] != 0x0000) {
OptionalDataExist = TRUE;
BufferSize += StrSize (NvRamMap->BootOptionalData);
}
Buffer = AllocateZeroPool (BufferSize);
if (NULL == Buffer) {
return EFI_OUT_OF_RESOURCES;
}
NewMenuEntry = BOpt_CreateMenuEntry (BM_LOAD_CONTEXT_SELECT);
if (NULL == NewMenuEntry) {
return EFI_OUT_OF_RESOURCES;
}
NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;
NewLoadContext->Deleted = FALSE;
NewLoadContext->LoadOptionSize = BufferSize;
Ptr = (UINT8 *) Buffer;
NewLoadContext->LoadOption = Ptr;
*((UINT32 *) Ptr) = LOAD_OPTION_ACTIVE;
NewLoadContext->Attributes = *((UINT32 *) Ptr);
NewLoadContext->IsActive = TRUE;
NewLoadContext->ForceReconnect = (BOOLEAN) (NewLoadContext->Attributes & LOAD_OPTION_FORCE_RECONNECT);
Ptr += sizeof (UINT32);
*((UINT16 *) Ptr) = (UINT16) GetDevicePathSize (CallbackData->LoadContext->FilePathList);
NewLoadContext->FilePathListLength = *((UINT16 *) Ptr);
Ptr += sizeof (UINT16);
CopyMem (
Ptr,
NvRamMap->BootDescriptionData,
StrSize (NvRamMap->BootDescriptionData)
);
NewLoadContext->Description = AllocateZeroPool (StrSize (NvRamMap->BootDescriptionData));
ASSERT (NewLoadContext->Description != NULL);
NewMenuEntry->DisplayString = NewLoadContext->Description;
CopyMem (
NewLoadContext->Description,
(VOID *) Ptr,
StrSize (NvRamMap->BootDescriptionData)
);
Ptr += StrSize (NvRamMap->BootDescriptionData);
CopyMem (
Ptr,
CallbackData->LoadContext->FilePathList,
GetDevicePathSize (CallbackData->LoadContext->FilePathList)
);
NewLoadContext->FilePathList = AllocateZeroPool (GetDevicePathSize (CallbackData->LoadContext->FilePathList));
ASSERT (NewLoadContext->FilePathList != NULL);
CopyMem (
NewLoadContext->FilePathList,
(VOID *) Ptr,
GetDevicePathSize (CallbackData->LoadContext->FilePathList)
);
NewMenuEntry->HelpString = UiDevicePathToStr (NewLoadContext->FilePathList);
NewMenuEntry->OptionNumber = Index;
NewMenuEntry->DisplayStringToken = HiiSetString (CallbackData->BmmHiiHandle, 0, NewMenuEntry->DisplayString, NULL);
NewMenuEntry->HelpStringToken = HiiSetString (CallbackData->BmmHiiHandle, 0, NewMenuEntry->HelpString, NULL);
if (OptionalDataExist) {
Ptr += (UINT8) GetDevicePathSize (CallbackData->LoadContext->FilePathList);
CopyMem (Ptr, NvRamMap->BootOptionalData, StrSize (NvRamMap->BootOptionalData));
}
Status = gRT->SetVariable (
BootString,
&gEfiGlobalVariableGuid,
VAR_FLAG,
BufferSize,
Buffer
);
ASSERT_EFI_ERROR (Status);
GetEfiGlobalVariable2 (L"BootOrder", (VOID **) &BootOrderList, &BootOrderListSize);
NewBootOrderList = AllocateZeroPool (BootOrderListSize + sizeof (UINT16));
ASSERT (NewBootOrderList != NULL);
if (BootOrderList != NULL){
CopyMem (NewBootOrderList, BootOrderList, BootOrderListSize);
}
NewBootOrderList[BootOrderListSize / sizeof (UINT16)] = Index;
if (BootOrderList != NULL) {
FreePool (BootOrderList);
}
Status = gRT->SetVariable (
L"BootOrder",
&gEfiGlobalVariableGuid,
VAR_FLAG,
BootOrderListSize + sizeof (UINT16),
NewBootOrderList
);
ASSERT_EFI_ERROR (Status);
FreePool (NewBootOrderList);
NewBootOrderList = NULL;
InsertTailList (&BootOptionMenu.Head, &NewMenuEntry->Link);
BootOptionMenu.MenuNumber++;
return EFI_SUCCESS;
}
/**
Build a list containing all serial devices.
@retval EFI_SUCCESS The function complete successfully.
@retval EFI_UNSUPPORTED No serial ports present.
**/
EFI_STATUS
LocateSerialIo (
VOID
)
{
UINTN Index;
UINTN Index2;
UINTN NoHandles;
EFI_HANDLE *Handles;
EFI_STATUS Status;
ACPI_HID_DEVICE_PATH *Acpi;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
EFI_SERIAL_IO_PROTOCOL *SerialIo;
EFI_DEVICE_PATH_PROTOCOL *Node;
EFI_DEVICE_PATH_PROTOCOL *OutDevicePath;
EFI_DEVICE_PATH_PROTOCOL *InpDevicePath;
EFI_DEVICE_PATH_PROTOCOL *ErrDevicePath;
BM_MENU_ENTRY *NewMenuEntry;
BM_TERMINAL_CONTEXT *NewTerminalContext;
EFI_DEVICE_PATH_PROTOCOL *NewDevicePath;
VENDOR_DEVICE_PATH Vendor;
UINT32 FlowControl;
//
// Get all handles that have SerialIo protocol installed
//
InitializeListHead (&TerminalMenu.Head);
TerminalMenu.MenuNumber = 0;
Status = gBS->LocateHandleBuffer (
ByProtocol,
&gEfiSerialIoProtocolGuid,
NULL,
&NoHandles,
&Handles
);
if (EFI_ERROR (Status)) {
//
// No serial ports present
//
return EFI_UNSUPPORTED;
}
//
// Sort Uart handles array with Acpi->UID from low to high
// then Terminal menu can be built from low Acpi->UID to high Acpi->UID
//
SortedUartHandle (Handles, NoHandles);
for (Index = 0; Index < NoHandles; Index++) {
//
// Check to see whether the handle has DevicePath Protocol installed
//
gBS->HandleProtocol (
Handles[Index],
&gEfiDevicePathProtocolGuid,
(VOID **) &DevicePath
);
Acpi = NULL;
for (Node = DevicePath; !IsDevicePathEnd (Node); Node = NextDevicePathNode (Node)) {
if ((DevicePathType (Node) == MESSAGING_DEVICE_PATH) && (DevicePathSubType (Node) == MSG_UART_DP)) {
break;
}
//
// Acpi points to the node before Uart node
//
Acpi = (ACPI_HID_DEVICE_PATH *) Node;
}
if ((Acpi != NULL) && IsIsaSerialNode (Acpi)) {
NewMenuEntry = BOpt_CreateMenuEntry (BM_TERMINAL_CONTEXT_SELECT);
if (NewMenuEntry == NULL) {
FreePool (Handles);
return EFI_OUT_OF_RESOURCES;
}
NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;
CopyMem (&NewMenuEntry->OptionNumber, &Acpi->UID, sizeof (UINT32));
NewTerminalContext->DevicePath = DuplicateDevicePath (DevicePath);
//
// BugBug: I have no choice, calling EfiLibStrFromDatahub will hang the system!
// coz' the misc data for each platform is not correct, actually it's the device path stored in
// datahub which is not completed, so a searching for end of device path will enter a
// dead-loop.
//
NewMenuEntry->DisplayString = EfiLibStrFromDatahub (DevicePath);
if (NULL == NewMenuEntry->DisplayString) {
NewMenuEntry->DisplayString = DevicePathToStr (DevicePath);
}
NewMenuEntry->HelpString = NULL;
gBS->HandleProtocol (
Handles[Index],
&gEfiSerialIoProtocolGuid,
(VOID **) &SerialIo
);
CopyMem (
&NewTerminalContext->BaudRate,
&SerialIo->Mode->BaudRate,
sizeof (UINT64)
);
CopyMem (
&NewTerminalContext->DataBits,
&SerialIo->Mode->DataBits,
sizeof (UINT8)
);
CopyMem (
&NewTerminalContext->Parity,
&SerialIo->Mode->Parity,
sizeof (UINT8)
);
CopyMem (
&NewTerminalContext->StopBits,
&SerialIo->Mode->StopBits,
sizeof (UINT8)
);
NewTerminalContext->FlowControl = 0;
SerialIo->GetControl(SerialIo, &FlowControl);
if ((FlowControl & EFI_SERIAL_HARDWARE_FLOW_CONTROL_ENABLE) != 0) {
NewTerminalContext->FlowControl = UART_FLOW_CONTROL_HARDWARE;
}
InsertTailList (&TerminalMenu.Head, &NewMenuEntry->Link);
TerminalMenu.MenuNumber++;
}
}
if (Handles != NULL) {
FreePool (Handles);
}
//
// Get L"ConOut", L"ConIn" and L"ErrOut" from the Var
//
OutDevicePath = EfiLibGetVariable (L"ConOut", &gEfiGlobalVariableGuid);
InpDevicePath = EfiLibGetVariable (L"ConIn", &gEfiGlobalVariableGuid);
ErrDevicePath = EfiLibGetVariable (L"ErrOut", &gEfiGlobalVariableGuid);
if (OutDevicePath != NULL) {
UpdateComAttributeFromVariable (OutDevicePath);
}
if (InpDevicePath != NULL) {
UpdateComAttributeFromVariable (InpDevicePath);
}
if (ErrDevicePath != NULL) {
UpdateComAttributeFromVariable (ErrDevicePath);
}
for (Index = 0; Index < TerminalMenu.MenuNumber; Index++) {
NewMenuEntry = BOpt_GetMenuEntry (&TerminalMenu, Index);
if (NULL == NewMenuEntry) {
return EFI_NOT_FOUND;
}
NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;
NewTerminalContext->TerminalType = 0;
NewTerminalContext->IsConIn = FALSE;
NewTerminalContext->IsConOut = FALSE;
NewTerminalContext->IsStdErr = FALSE;
Vendor.Header.Type = MESSAGING_DEVICE_PATH;
Vendor.Header.SubType = MSG_VENDOR_DP;
for (Index2 = 0; Index2 < 4; Index2++) {
CopyMem (&Vendor.Guid, &TerminalTypeGuid[Index2], sizeof (EFI_GUID));
SetDevicePathNodeLength (&Vendor.Header, sizeof (VENDOR_DEVICE_PATH));
NewDevicePath = AppendDevicePathNode (
NewTerminalContext->DevicePath,
(EFI_DEVICE_PATH_PROTOCOL *) &Vendor
);
if (NewMenuEntry->HelpString != NULL) {
FreePool (NewMenuEntry->HelpString);
}
//
// NewMenuEntry->HelpString = DevicePathToStr (NewDevicePath);
// NewMenuEntry->DisplayString = NewMenuEntry->HelpString;
//
NewMenuEntry->HelpString = NULL;
if (BdsLibMatchDevicePaths (OutDevicePath, NewDevicePath)) {
NewTerminalContext->IsConOut = TRUE;
NewTerminalContext->TerminalType = (UINT8) Index2;
}
if (BdsLibMatchDevicePaths (InpDevicePath, NewDevicePath)) {
NewTerminalContext->IsConIn = TRUE;
NewTerminalContext->TerminalType = (UINT8) Index2;
}
if (BdsLibMatchDevicePaths (ErrDevicePath, NewDevicePath)) {
NewTerminalContext->IsStdErr = TRUE;
NewTerminalContext->TerminalType = (UINT8) Index2;
}
}
}
return EFI_SUCCESS;
}
/**
This function create a currently loaded Drive Option from
the BMM. It then appends this Driver Option to the end of
the "DriverOrder" list. It append this Driver Opotion to the end
of DriverOptionMenu.
@param CallbackData The BMM context data.
@param HiiHandle The HII handle associated with the BMM formset.
@param DescriptionData The description of this driver option.
@param OptionalData The optional load option.
@param ForceReconnect If to force reconnect.
@retval EFI_OUT_OF_RESOURCES If not enought memory to complete the operation.
@retval EFI_SUCCESS If function completes successfully.
**/
EFI_STATUS
Var_UpdateDriverOption (
IN BMM_CALLBACK_DATA *CallbackData,
IN EFI_HII_HANDLE HiiHandle,
IN UINT16 *DescriptionData,
IN UINT16 *OptionalData,
IN UINT8 ForceReconnect
)
{
UINT16 Index;
UINT16 *DriverOrderList;
UINT16 *NewDriverOrderList;
UINT16 DriverString[12];
UINTN DriverOrderListSize;
VOID *Buffer;
UINTN BufferSize;
UINT8 *Ptr;
BM_MENU_ENTRY *NewMenuEntry;
BM_LOAD_CONTEXT *NewLoadContext;
BOOLEAN OptionalDataExist;
EFI_STATUS Status;
OptionalDataExist = FALSE;
Index = BOpt_GetDriverOptionNumber ();
UnicodeSPrint (
DriverString,
sizeof (DriverString),
L"Driver%04x",
Index
);
if (*DescriptionData == 0x0000) {
StrCpyS (DescriptionData, MAX_MENU_NUMBER, DriverString);
}
BufferSize = sizeof (UINT32) + sizeof (UINT16) + StrSize (DescriptionData);
BufferSize += GetDevicePathSize (CallbackData->LoadContext->FilePathList);
if (*OptionalData != 0x0000) {
OptionalDataExist = TRUE;
BufferSize += StrSize (OptionalData);
}
Buffer = AllocateZeroPool (BufferSize);
if (NULL == Buffer) {
return EFI_OUT_OF_RESOURCES;
}
NewMenuEntry = BOpt_CreateMenuEntry (BM_LOAD_CONTEXT_SELECT);
if (NULL == NewMenuEntry) {
FreePool (Buffer);
return EFI_OUT_OF_RESOURCES;
}
NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;
NewLoadContext->Deleted = FALSE;
NewLoadContext->LoadOptionSize = BufferSize;
Ptr = (UINT8 *) Buffer;
NewLoadContext->LoadOption = Ptr;
*((UINT32 *) Ptr) = LOAD_OPTION_ACTIVE | (ForceReconnect << 1);
NewLoadContext->Attributes = *((UINT32 *) Ptr);
NewLoadContext->IsActive = TRUE;
NewLoadContext->ForceReconnect = (BOOLEAN) (NewLoadContext->Attributes & LOAD_OPTION_FORCE_RECONNECT);
Ptr += sizeof (UINT32);
*((UINT16 *) Ptr) = (UINT16) GetDevicePathSize (CallbackData->LoadContext->FilePathList);
NewLoadContext->FilePathListLength = *((UINT16 *) Ptr);
Ptr += sizeof (UINT16);
CopyMem (
Ptr,
DescriptionData,
StrSize (DescriptionData)
);
NewLoadContext->Description = AllocateZeroPool (StrSize (DescriptionData));
ASSERT (NewLoadContext->Description != NULL);
NewMenuEntry->DisplayString = NewLoadContext->Description;
CopyMem (
NewLoadContext->Description,
(VOID *) Ptr,
StrSize (DescriptionData)
);
Ptr += StrSize (DescriptionData);
CopyMem (
Ptr,
CallbackData->LoadContext->FilePathList,
GetDevicePathSize (CallbackData->LoadContext->FilePathList)
);
NewLoadContext->FilePathList = AllocateZeroPool (GetDevicePathSize (CallbackData->LoadContext->FilePathList));
ASSERT (NewLoadContext->FilePathList != NULL);
CopyMem (
NewLoadContext->FilePathList,
(VOID *) Ptr,
GetDevicePathSize (CallbackData->LoadContext->FilePathList)
);
NewMenuEntry->HelpString = UiDevicePathToStr (NewLoadContext->FilePathList);
NewMenuEntry->OptionNumber = Index;
NewMenuEntry->DisplayStringToken = HiiSetString (HiiHandle, 0, NewMenuEntry->DisplayString, NULL);
NewMenuEntry->HelpStringToken = HiiSetString (HiiHandle, 0, NewMenuEntry->HelpString, NULL);
if (OptionalDataExist) {
Ptr += (UINT8) GetDevicePathSize (CallbackData->LoadContext->FilePathList);
CopyMem (
Ptr,
OptionalData,
StrSize (OptionalData)
);
}
Status = gRT->SetVariable (
DriverString,
&gEfiGlobalVariableGuid,
VAR_FLAG,
BufferSize,
Buffer
);
ASSERT_EFI_ERROR (Status);
GetEfiGlobalVariable2 (L"DriverOrder", (VOID **) &DriverOrderList, &DriverOrderListSize);
NewDriverOrderList = AllocateZeroPool (DriverOrderListSize + sizeof (UINT16));
ASSERT (NewDriverOrderList != NULL);
if (DriverOrderList != NULL){
CopyMem (NewDriverOrderList, DriverOrderList, DriverOrderListSize);
}
NewDriverOrderList[DriverOrderListSize / sizeof (UINT16)] = Index;
if (DriverOrderList != NULL) {
EfiLibDeleteVariable (L"DriverOrder", &gEfiGlobalVariableGuid);
}
Status = gRT->SetVariable (
L"DriverOrder",
&gEfiGlobalVariableGuid,
VAR_FLAG,
DriverOrderListSize + sizeof (UINT16),
NewDriverOrderList
);
ASSERT_EFI_ERROR (Status);
if (DriverOrderList != NULL) {
FreePool (DriverOrderList);
}
DriverOrderList = NULL;
FreePool (NewDriverOrderList);
InsertTailList (&DriverOptionMenu.Head, &NewMenuEntry->Link);
DriverOptionMenu.MenuNumber++;
return EFI_SUCCESS;
}
EFI_STATUS
BOpt_GetBootOptions (
IN BMM_CALLBACK_DATA *CallbackData
)
/*++
Routine Description:
Build the BootOptionMenu according to BootOrder Variable.
This Routine will access the Boot#### to get EFI_LOAD_OPTION
Arguments:
None
Returns:
The number of the Var Boot####
--*/
{
UINTN Index;
UINT16 BootString[10];
UINT8 *LoadOptionFromVar;
UINT8 *LoadOption;
UINTN BootOptionSize;
BOOLEAN BootNextFlag;
UINT16 *BootOrderList;
UINTN BootOrderListSize;
UINT16 *BootNext;
UINTN BootNextSize;
BM_MENU_ENTRY *NewMenuEntry;
BM_LOAD_CONTEXT *NewLoadContext;
UINT8 *LoadOptionPtr;
UINTN StringSize;
UINTN OptionalDataSize;
UINT8 *LoadOptionEnd;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
UINTN MenuCount;
UINT8 *Ptr;
MenuCount = 0;
BootOrderListSize = 0;
BootNextSize = 0;
BootOrderList = NULL;
BootNext = NULL;
LoadOptionFromVar = NULL;
BOpt_FreeMenu (&BootOptionMenu);
InitializeListHead (&BootOptionMenu.Head);
//
// Get the BootOrder from the Var
//
BootOrderList = BdsLibGetVariableAndSize (
L"BootOrder",
&gEfiGlobalVariableGuid,
&BootOrderListSize
);
//
// Get the BootNext from the Var
//
BootNext = BdsLibGetVariableAndSize (
L"BootNext",
&gEfiGlobalVariableGuid,
&BootNextSize
);
if (BootNext) {
if (BootNextSize != sizeof (UINT16)) {
SafeFreePool (BootNext);
BootNext = NULL;
}
}
for (Index = 0; Index < BootOrderListSize / sizeof (UINT16); Index++) {
SPrint (BootString, sizeof (BootString), L"Boot%04x", BootOrderList[Index]);
//
// Get all loadoptions from the VAR
//
LoadOptionFromVar = BdsLibGetVariableAndSize (
BootString,
&gEfiGlobalVariableGuid,
&BootOptionSize
);
if (!LoadOptionFromVar) {
continue;
}
LoadOption = EfiAllocateZeroPool (BootOptionSize);
if (!LoadOption) {
continue;
}
EfiCopyMem (LoadOption, LoadOptionFromVar, BootOptionSize);
SafeFreePool (LoadOptionFromVar);
if (BootNext) {
BootNextFlag = (BOOLEAN) (*BootNext == BootOrderList[Index]);
} else {
BootNextFlag = FALSE;
}
if (0 == (*((UINT32 *) LoadOption) & LOAD_OPTION_ACTIVE)) {
SafeFreePool (LoadOption);
continue;
}
//
// BUGBUG: could not return EFI_OUT_OF_RESOURCES here directly.
// the buffer allocated already should be freed before returning.
//
NewMenuEntry = BOpt_CreateMenuEntry (BM_LOAD_CONTEXT_SELECT);
if (NULL == NewMenuEntry) {
return EFI_OUT_OF_RESOURCES;
}
NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;
LoadOptionPtr = LoadOption;
LoadOptionEnd = LoadOption + BootOptionSize;
NewMenuEntry->OptionNumber = BootOrderList[Index];
NewLoadContext->LoadOptionModified = FALSE;
NewLoadContext->Deleted = FALSE;
NewLoadContext->IsBootNext = BootNextFlag;
//
// Is a Legacy Device?
//
Ptr = (UINT8 *) LoadOption;
//
// Attribute = *(UINT32 *)Ptr;
//
Ptr += sizeof (UINT32);
//
// FilePathSize = *(UINT16 *)Ptr;
//
Ptr += sizeof (UINT16);
//
// Description = (CHAR16 *)Ptr;
//
Ptr += EfiStrSize ((CHAR16 *) Ptr);
//
// Now Ptr point to Device Path
//
DevicePath = (EFI_DEVICE_PATH_PROTOCOL *) Ptr;
if ((BBS_DEVICE_PATH == DevicePath->Type) && (BBS_BBS_DP == DevicePath->SubType)) {
NewLoadContext->IsLegacy = TRUE;
} else {
NewLoadContext->IsLegacy = FALSE;
}
//
// LoadOption is a pointer type of UINT8
// for easy use with following LOAD_OPTION
// embedded in this struct
//
NewLoadContext->LoadOption = LoadOption;
NewLoadContext->LoadOptionSize = BootOptionSize;
NewLoadContext->Attributes = *(UINT32 *) LoadOptionPtr;
NewLoadContext->IsActive = (BOOLEAN) (NewLoadContext->Attributes & LOAD_OPTION_ACTIVE);
NewLoadContext->ForceReconnect = (BOOLEAN) (NewLoadContext->Attributes & LOAD_OPTION_FORCE_RECONNECT);
LoadOptionPtr += sizeof (UINT32);
NewLoadContext->FilePathListLength = *(UINT16 *) LoadOptionPtr;
LoadOptionPtr += sizeof (UINT16);
StringSize = EfiStrSize ((UINT16 *) LoadOptionPtr);
NewLoadContext->Description = EfiAllocateZeroPool (StringSize);
ASSERT (NewLoadContext->Description != NULL);
EfiCopyMem (
NewLoadContext->Description,
(UINT16 *) LoadOptionPtr,
StringSize
);
NewMenuEntry->DisplayString = NewLoadContext->Description;
LoadOptionPtr += StringSize;
NewLoadContext->FilePathList = EfiAllocateZeroPool (NewLoadContext->FilePathListLength);
ASSERT (NewLoadContext->FilePathList != NULL);
EfiCopyMem (
NewLoadContext->FilePathList,
(EFI_DEVICE_PATH_PROTOCOL *) LoadOptionPtr,
NewLoadContext->FilePathListLength
);
NewMenuEntry->HelpString = DevicePathToStr (NewLoadContext->FilePathList);
NewMenuEntry->DisplayStringToken = GetStringTokenFromDepository (
CallbackData,
BootOptionStrDepository
);
NewMenuEntry->HelpStringToken = GetStringTokenFromDepository (
CallbackData,
BootOptionHelpStrDepository
);
LoadOptionPtr += NewLoadContext->FilePathListLength;
if (LoadOptionPtr < LoadOptionEnd) {
OptionalDataSize = BootOptionSize -
sizeof (UINT32) -
sizeof (UINT16) -
StringSize -
NewLoadContext->FilePathListLength;
NewLoadContext->OptionalData = EfiAllocateZeroPool (OptionalDataSize);
ASSERT (NewLoadContext->OptionalData != NULL);
EfiCopyMem (
NewLoadContext->OptionalData,
LoadOptionPtr,
OptionalDataSize
);
NewLoadContext->OptionalDataSize = OptionalDataSize;
}
InsertTailList (&BootOptionMenu.Head, &NewMenuEntry->Link);
MenuCount++;
}
SafeFreePool (BootNext);
SafeFreePool (BootOrderList);
BootOptionMenu.MenuNumber = MenuCount;
return MenuCount;
}
/**
This function create a currently loaded Boot Option from
the BMM. It then appends this Boot Option to the end of
the "BootOrder" list. It also append this Boot Opotion to the end
of BootOptionMenu.
@param CallbackData The BMM context data.
@param NvRamMap The file explorer formset internal state.
@retval EFI_OUT_OF_RESOURCES If not enought memory to complete the operation.
@retval EFI_SUCCESS If function completes successfully.
**/
EFI_STATUS
Var_UpdateBootOption (
IN BMM_CALLBACK_DATA *CallbackData,
IN FILE_EXPLORER_NV_DATA *NvRamMap
)
{
UINT16 *BootOrderList = NULL;
UINT16 *NewBootOrderList = NULL;
UINTN BootOrderListSize;
UINT16 BootString[10];
VOID *Buffer;
UINTN BufferSize;
UINT8 *Ptr;
UINT16 Index;
BM_MENU_ENTRY *NewMenuEntry;
BM_LOAD_CONTEXT *NewLoadContext;
BOOLEAN OptionalDataExist;
EFI_STATUS Status;
OptionalDataExist = FALSE;
Index = BOpt_GetBootOptionNumber () ;
UnicodeSPrint (BootString, sizeof (BootString), L"Boot%04x", Index);
if (NvRamMap->BootDescriptionData[0] == 0x0000) {
StrCpyS (NvRamMap->BootDescriptionData, 10, BootString);
}
BufferSize = sizeof (UINT32) + sizeof (UINT16) + StrSize (NvRamMap->BootDescriptionData);
BufferSize += GetDevicePathSize (CallbackData->LoadContext->FilePathList);
if (NvRamMap->BootOptionalData[0] != 0x0000) {
OptionalDataExist = TRUE;
BufferSize += StrSize (NvRamMap->BootOptionalData);
}
Buffer = AllocateZeroPool (BufferSize);
if (NULL == Buffer) {
return EFI_OUT_OF_RESOURCES;
}
NewMenuEntry = BOpt_CreateMenuEntry (BM_LOAD_CONTEXT_SELECT);
if (NULL == NewMenuEntry) {
FreePool(Buffer);
return EFI_OUT_OF_RESOURCES;
}
NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;
NewLoadContext->Deleted = FALSE;
NewLoadContext->LoadOptionSize = BufferSize;
Ptr = (UINT8 *) Buffer;
NewLoadContext->LoadOption = Ptr;
*((UINT32 *) Ptr) = LOAD_OPTION_ACTIVE;
NewLoadContext->Attributes = *((UINT32 *) Ptr);
NewLoadContext->IsActive = TRUE;
NewLoadContext->ForceReconnect = (BOOLEAN) ((NewLoadContext->Attributes & LOAD_OPTION_FORCE_RECONNECT)?1:0);
Ptr += sizeof (UINT32);
*((UINT16 *) Ptr) = (UINT16) GetDevicePathSize (CallbackData->LoadContext->FilePathList);
NewLoadContext->FilePathListLength = *((UINT16 *) Ptr);
Ptr += sizeof (UINT16);
CopyMem (
Ptr,
NvRamMap->BootDescriptionData,
StrSize (NvRamMap->BootDescriptionData)
);
NewLoadContext->Description = AllocateZeroPool (StrSize (NvRamMap->BootDescriptionData));
ASSERT (NewLoadContext->Description != NULL);
NewMenuEntry->DisplayString = NewLoadContext->Description;
CopyMem (
NewLoadContext->Description,
(VOID *) Ptr,
StrSize (NvRamMap->BootDescriptionData)
);
Ptr += StrSize (NvRamMap->BootDescriptionData);
CopyMem (
Ptr,
CallbackData->LoadContext->FilePathList,
GetDevicePathSize (CallbackData->LoadContext->FilePathList)
);
NewLoadContext->FilePathList = AllocateZeroPool (GetDevicePathSize (CallbackData->LoadContext->FilePathList));
ASSERT (NewLoadContext->FilePathList != NULL);
CopyMem (
NewLoadContext->FilePathList,
(VOID *) Ptr,
GetDevicePathSize (CallbackData->LoadContext->FilePathList)
);
NewMenuEntry->HelpString = FileDevicePathToStr (NewLoadContext->FilePathList);
NewMenuEntry->OptionNumber = Index;
NewMenuEntry->DisplayStringToken = GetStringTokenFromDepository (
CallbackData,
BootOptionStrDepository
);
NewMenuEntry->DisplayStringToken = HiiSetString (CallbackData->FeHiiHandle, 0, NewMenuEntry->DisplayString, NULL);
NewMenuEntry->HelpStringToken = GetStringTokenFromDepository (
CallbackData,
BootOptionHelpStrDepository
);
NewMenuEntry->HelpStringToken = HiiSetString (CallbackData->FeHiiHandle, 0, NewMenuEntry->HelpString, NULL);
if (OptionalDataExist) {
Ptr += (UINT8) GetDevicePathSize (CallbackData->LoadContext->FilePathList);
CopyMem (Ptr, NvRamMap->BootOptionalData, StrSize (NvRamMap->BootOptionalData));
}
Status = gRT->SetVariable (
BootString,
&gEfiGlobalVariableGuid,
EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,
BufferSize,
Buffer
);
if (!EFI_ERROR (Status)) {
BootOrderList = BdsLibGetVariableAndSize (
L"BootOrder",
&gEfiGlobalVariableGuid,
&BootOrderListSize
);
// ASSERT (BootOrderList != NULL);
if (BootOrderList != NULL) {
NewBootOrderList = AllocateZeroPool (BootOrderListSize + sizeof (UINT16));
// ASSERT (NewBootOrderList != NULL);
if (NewBootOrderList != NULL) {
CopyMem (NewBootOrderList, BootOrderList, BootOrderListSize);
NewBootOrderList[BootOrderListSize / sizeof (UINT16)] = Index;
}
FreePool (BootOrderList);
}
Status = gRT->SetVariable (
L"BootOrder",
&gEfiGlobalVariableGuid,
EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,
BootOrderListSize + sizeof (UINT16),
NewBootOrderList
);
if (!EFI_ERROR (Status)) {
FreePool (NewBootOrderList);
NewBootOrderList = NULL;
InsertTailList (&BootOptionMenu.Head, &NewMenuEntry->Link);
BootOptionMenu.MenuNumber++;
//
// Update "change driver order" page used data, append the new add driver
// option at the end.
//
Index = 0;
while (CallbackData->BmmFakeNvData.BootOptionOrder[Index] != 0) {
Index++;
}
CallbackData->BmmFakeNvData.BootOptionOrder[Index] = (UINT32) (NewMenuEntry->OptionNumber + 1);
NvRamMap->BootDescriptionData[0] = 0x0000;
NvRamMap->BootOptionalData[0] = 0x0000;
}
}
return EFI_SUCCESS;
}
/**
This function create a currently loaded Drive Option from
the BMM. It then appends this Driver Option to the end of
the "DriverOrder" list. It append this Driver Opotion to the end
of DriverOptionMenu.
@param CallbackData The BMM context data.
@param HiiHandle The HII handle associated with the BMM formset.
@param DescriptionData The description of this driver option.
@param OptionalData The optional load option.
@param ForceReconnect If to force reconnect.
@retval other Contain some errors when excuting this function.See function
EfiBootManagerInitializeLoadOption/EfiBootManagerAddLoadOptionVariabl
for detail return information.
@retval EFI_SUCCESS If function completes successfully.
**/
EFI_STATUS
Var_UpdateDriverOption (
IN BMM_CALLBACK_DATA *CallbackData,
IN EFI_HII_HANDLE HiiHandle,
IN UINT16 *DescriptionData,
IN UINT16 *OptionalData,
IN UINT8 ForceReconnect
)
{
UINT16 Index;
UINT16 DriverString[12];
BM_MENU_ENTRY *NewMenuEntry;
BM_LOAD_CONTEXT *NewLoadContext;
BOOLEAN OptionalDataExist;
EFI_STATUS Status;
EFI_BOOT_MANAGER_LOAD_OPTION LoadOption;
UINT8 *OptionalDesData;
UINT32 OptionalDataSize;
OptionalDataExist = FALSE;
OptionalDesData = NULL;
OptionalDataSize = 0;
Index = BOpt_GetDriverOptionNumber ();
UnicodeSPrint (
DriverString,
sizeof (DriverString),
L"Driver%04x",
Index
);
if (*DescriptionData == 0x0000) {
StrCpyS (DescriptionData, MAX_MENU_NUMBER, DriverString);
}
if (*OptionalData != 0x0000) {
OptionalDataExist = TRUE;
OptionalDesData = (UINT8 *)OptionalData;
OptionalDataSize = (UINT32)StrSize (OptionalData);
}
NewMenuEntry = BOpt_CreateMenuEntry (BM_LOAD_CONTEXT_SELECT);
if (NULL == NewMenuEntry) {
return EFI_OUT_OF_RESOURCES;
}
Status = EfiBootManagerInitializeLoadOption (
&LoadOption,
Index,
LoadOptionTypeDriver,
LOAD_OPTION_ACTIVE | (ForceReconnect << 1),
DescriptionData,
CallbackData->LoadContext->FilePathList,
OptionalDesData,
OptionalDataSize
);
if (EFI_ERROR (Status)){
return Status;
}
Status = EfiBootManagerAddLoadOptionVariable (&LoadOption,(UINTN) -1 );
if (EFI_ERROR (Status)) {
EfiBootManagerFreeLoadOption(&LoadOption);
return Status;
}
NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;
NewLoadContext->Deleted = FALSE;
NewLoadContext->Attributes = LoadOption.Attributes;
NewLoadContext->FilePathListLength = (UINT16)GetDevicePathSize (LoadOption.FilePath);
NewLoadContext->Description = AllocateZeroPool (StrSize (DescriptionData));
ASSERT (NewLoadContext->Description != NULL);
NewMenuEntry->DisplayString = NewLoadContext->Description;
CopyMem (
NewLoadContext->Description,
LoadOption.Description,
StrSize (DescriptionData)
);
NewLoadContext->FilePathList = AllocateZeroPool (GetDevicePathSize (CallbackData->LoadContext->FilePathList));
ASSERT (NewLoadContext->FilePathList != NULL);
CopyMem (
NewLoadContext->FilePathList,
LoadOption.FilePath,
GetDevicePathSize (CallbackData->LoadContext->FilePathList)
);
NewMenuEntry->HelpString = UiDevicePathToStr (NewLoadContext->FilePathList);
NewMenuEntry->OptionNumber = Index;
NewMenuEntry->DisplayStringToken = HiiSetString (HiiHandle, 0, NewMenuEntry->DisplayString, NULL);
NewMenuEntry->HelpStringToken = HiiSetString (HiiHandle, 0, NewMenuEntry->HelpString, NULL);
if (OptionalDataExist) {
NewLoadContext->OptionalData = AllocateZeroPool (LoadOption.OptionalDataSize);
ASSERT (NewLoadContext->OptionalData != NULL);
CopyMem (
NewLoadContext->OptionalData,
LoadOption.OptionalData,
LoadOption.OptionalDataSize
);
}
InsertTailList (&DriverOptionMenu.Head, &NewMenuEntry->Link);
DriverOptionMenu.MenuNumber++;
EfiBootManagerFreeLoadOption(&LoadOption);
return EFI_SUCCESS;
}
EFI_STATUS
BOpt_GetLegacyOptions (
VOID
)
/*++
Routine Description:
Build the LegacyFDMenu LegacyHDMenu LegacyCDMenu according to LegacyBios.GetBbsInfo().
Arguments:
None
Returns:
The device info of legacy device.
--*/
{
BM_MENU_ENTRY *NewMenuEntry;
BM_LEGACY_DEVICE_CONTEXT *NewLegacyDevContext;
EFI_STATUS Status;
EFI_LEGACY_BIOS_PROTOCOL *LegacyBios;
UINT16 HddCount;
HDD_INFO *HddInfo;
UINT16 BbsCount;
BBS_TABLE *BbsTable;
UINTN Index;
CHAR16 DescString[100];
UINTN FDNum;
UINTN HDNum;
UINTN CDNum;
UINTN NETNum;
UINTN BEVNum;
NewMenuEntry = NULL;
HddInfo = NULL;
BbsTable = NULL;
BbsCount = 0;
//
// Initialize Bbs Table Context from BBS info data
//
InitializeListHead (&LegacyFDMenu.Head);
InitializeListHead (&LegacyHDMenu.Head);
InitializeListHead (&LegacyCDMenu.Head);
InitializeListHead (&LegacyNETMenu.Head);
InitializeListHead (&LegacyBEVMenu.Head);
Status = gBS->LocateProtocol (
&gEfiLegacyBiosProtocolGuid,
NULL,
&LegacyBios
);
if (!EFI_ERROR (Status)) {
Status = LegacyBios->GetBbsInfo (
LegacyBios,
&HddCount,
&HddInfo,
&BbsCount,
&BbsTable
);
if (EFI_ERROR (Status)) {
return Status;
}
}
FDNum = 0;
HDNum = 0;
CDNum = 0;
NETNum = 0;
BEVNum = 0;
for (Index = 0; Index < BbsCount; Index++) {
if ((BBS_IGNORE_ENTRY == BbsTable[Index].BootPriority) ||
(BBS_DO_NOT_BOOT_FROM == BbsTable[Index].BootPriority)
) {
continue;
}
NewMenuEntry = BOpt_CreateMenuEntry (BM_LEGACY_DEV_CONTEXT_SELECT);
if (NULL == NewMenuEntry) {
break;
}
NewLegacyDevContext = (BM_LEGACY_DEVICE_CONTEXT *) NewMenuEntry->VariableContext;
NewLegacyDevContext->BbsTable = &BbsTable[Index];
NewLegacyDevContext->Index = Index;
NewLegacyDevContext->BbsCount = BbsCount;
BdsBuildLegacyDevNameString (
&BbsTable[Index],
Index,
sizeof (DescString),
DescString
);
NewLegacyDevContext->Description = EfiAllocateZeroPool (EfiStrSize (DescString));
if (NULL == NewLegacyDevContext->Description) {
break;
}
EfiCopyMem (NewLegacyDevContext->Description, DescString, EfiStrSize (DescString));
NewMenuEntry->DisplayString = NewLegacyDevContext->Description;
NewMenuEntry->HelpString = NULL;
switch (BbsTable[Index].DeviceType) {
case BBS_FLOPPY:
InsertTailList (&LegacyFDMenu.Head, &NewMenuEntry->Link);
FDNum++;
break;
case BBS_HARDDISK:
InsertTailList (&LegacyHDMenu.Head, &NewMenuEntry->Link);
HDNum++;
break;
case BBS_CDROM:
InsertTailList (&LegacyCDMenu.Head, &NewMenuEntry->Link);
CDNum++;
break;
case BBS_EMBED_NETWORK:
InsertTailList (&LegacyNETMenu.Head, &NewMenuEntry->Link);
NETNum++;
break;
case BBS_BEV_DEVICE:
InsertTailList (&LegacyBEVMenu.Head, &NewMenuEntry->Link);
BEVNum++;
break;
}
}
if (Index != BbsCount) {
BOpt_FreeLegacyOptions ();
return EFI_OUT_OF_RESOURCES;
}
LegacyFDMenu.MenuNumber = FDNum;
LegacyHDMenu.MenuNumber = HDNum;
LegacyCDMenu.MenuNumber = CDNum;
LegacyNETMenu.MenuNumber = NETNum;
LegacyBEVMenu.MenuNumber = BEVNum;
return EFI_SUCCESS;
}
EFI_STATUS
BOpt_GetDriverOptions (
IN BMM_CALLBACK_DATA *CallbackData
)
/*++
Routine Description:
Build up all DriverOptionMenu
Arguments:
Returns:
The Option Number
--*/
{
UINTN Index;
UINT16 DriverString[12];
UINT8 *LoadOptionFromVar;
UINT8 *LoadOption;
UINTN DriverOptionSize;
UINT16 *DriverOrderList;
UINTN DriverOrderListSize;
BM_MENU_ENTRY *NewMenuEntry;
BM_LOAD_CONTEXT *NewLoadContext;
UINT8 *LoadOptionPtr;
UINTN StringSize;
UINTN OptionalDataSize;
UINT8 *LoadOptionEnd;
DriverOrderListSize = 0;
DriverOrderList = NULL;
DriverOptionSize = 0;
LoadOptionFromVar = NULL;
BOpt_FreeMenu (&DriverOptionMenu);
InitializeListHead (&DriverOptionMenu.Head);
//
// Get the DriverOrder from the Var
//
DriverOrderList = BdsLibGetVariableAndSize (
L"DriverOrder",
&gEfiGlobalVariableGuid,
&DriverOrderListSize
);
for (Index = 0; Index < DriverOrderListSize / sizeof (UINT16); Index++) {
SPrint (
DriverString,
sizeof (DriverString),
L"Driver%04x",
DriverOrderList[Index]
);
//
// Get all loadoptions from the VAR
//
LoadOptionFromVar = BdsLibGetVariableAndSize (
DriverString,
&gEfiGlobalVariableGuid,
&DriverOptionSize
);
if (!LoadOptionFromVar) {
continue;
}
LoadOption = EfiAllocateZeroPool (DriverOptionSize);
if (!LoadOption) {
continue;
}
EfiCopyMem (LoadOption, LoadOptionFromVar, DriverOptionSize);
SafeFreePool (LoadOptionFromVar);
NewMenuEntry = BOpt_CreateMenuEntry (BM_LOAD_CONTEXT_SELECT);
if (NULL == NewMenuEntry) {
return EFI_OUT_OF_RESOURCES;
}
NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;
LoadOptionPtr = LoadOption;
LoadOptionEnd = LoadOption + DriverOptionSize;
NewMenuEntry->OptionNumber = DriverOrderList[Index];
NewLoadContext->LoadOptionModified = FALSE;
NewLoadContext->Deleted = FALSE;
NewLoadContext->IsLegacy = FALSE;
//
// LoadOption is a pointer type of UINT8
// for easy use with following LOAD_OPTION
// embedded in this struct
//
NewLoadContext->LoadOption = LoadOption;
NewLoadContext->LoadOptionSize = DriverOptionSize;
NewLoadContext->Attributes = *(UINT32 *) LoadOptionPtr;
NewLoadContext->IsActive = (BOOLEAN) (NewLoadContext->Attributes & LOAD_OPTION_ACTIVE);
NewLoadContext->ForceReconnect = (BOOLEAN) (NewLoadContext->Attributes & LOAD_OPTION_FORCE_RECONNECT);
LoadOptionPtr += sizeof (UINT32);
NewLoadContext->FilePathListLength = *(UINT16 *) LoadOptionPtr;
LoadOptionPtr += sizeof (UINT16);
StringSize = EfiStrSize ((UINT16 *) LoadOptionPtr);
NewLoadContext->Description = EfiAllocateZeroPool (StringSize);
ASSERT (NewLoadContext->Description != NULL);
EfiCopyMem (
NewLoadContext->Description,
(UINT16 *) LoadOptionPtr,
StringSize
);
NewMenuEntry->DisplayString = NewLoadContext->Description;
LoadOptionPtr += StringSize;
NewLoadContext->FilePathList = EfiAllocateZeroPool (NewLoadContext->FilePathListLength);
ASSERT (NewLoadContext->FilePathList != NULL);
EfiCopyMem (
NewLoadContext->FilePathList,
(EFI_DEVICE_PATH_PROTOCOL *) LoadOptionPtr,
NewLoadContext->FilePathListLength
);
NewMenuEntry->HelpString = DevicePathToStr (NewLoadContext->FilePathList);
NewMenuEntry->DisplayStringToken = GetStringTokenFromDepository (
CallbackData,
DriverOptionStrDepository
);
NewMenuEntry->HelpStringToken = GetStringTokenFromDepository (
CallbackData,
DriverOptionHelpStrDepository
);
LoadOptionPtr += NewLoadContext->FilePathListLength;
if (LoadOptionPtr < LoadOptionEnd) {
OptionalDataSize = DriverOptionSize -
sizeof (UINT32) -
sizeof (UINT16) -
StringSize -
NewLoadContext->FilePathListLength;
NewLoadContext->OptionalData = EfiAllocateZeroPool (OptionalDataSize);
ASSERT (NewLoadContext->OptionalData != NULL);
EfiCopyMem (
NewLoadContext->OptionalData,
LoadOptionPtr,
OptionalDataSize
);
NewLoadContext->OptionalDataSize = OptionalDataSize;
}
InsertTailList (&DriverOptionMenu.Head, &NewMenuEntry->Link);
}
SafeFreePool (DriverOrderList);
DriverOptionMenu.MenuNumber = Index;
return EFI_SUCCESS;
}
EFI_STATUS
BOpt_FindFileSystem (
IN BMM_CALLBACK_DATA *CallbackData
)
/*++
Routine Description
Find file systems for current Extensible Firmware
Including Handles that support Simple File System
protocol, Load File protocol.
Building up the FileSystem Menu for user selection
All file system will be stored in FsOptionMenu
for future use.
Arguments:
CallbackData - BMM context data
Returns:
EFI_SUCCESS - Success find the file system
EFI_OUT_OF_RESOURCES - Can not create menu entry
--*/
{
UINTN NoBlkIoHandles;
UINTN NoSimpleFsHandles;
UINTN NoLoadFileHandles;
EFI_HANDLE *BlkIoHandle;
EFI_HANDLE *SimpleFsHandle;
EFI_HANDLE *LoadFileHandle;
UINT16 *VolumeLabel;
EFI_BLOCK_IO_PROTOCOL *BlkIo;
UINTN Index;
EFI_STATUS Status;
BM_MENU_ENTRY *MenuEntry;
BM_FILE_CONTEXT *FileContext;
UINT16 *TempStr;
UINTN OptionNumber;
VOID *Buffer;
EFI_LEGACY_BIOS_PROTOCOL *LegacyBios;
UINT16 DeviceType;
BBS_BBS_DEVICE_PATH BbsDevicePathNode;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
BOOLEAN RemovableMedia;
NoSimpleFsHandles = 0;
NoLoadFileHandles = 0;
OptionNumber = 0;
InitializeListHead (&FsOptionMenu.Head);
//
// Locate Handles that support BlockIo protocol
//
Status = gBS->LocateHandleBuffer (
ByProtocol,
&gEfiBlockIoProtocolGuid,
NULL,
&NoBlkIoHandles,
&BlkIoHandle
);
if (!EFI_ERROR (Status)) {
for (Index = 0; Index < NoBlkIoHandles; Index++) {
Status = gBS->HandleProtocol (
BlkIoHandle[Index],
&gEfiBlockIoProtocolGuid,
&BlkIo
);
if (EFI_ERROR (Status)) {
continue;
}
//
// Issue a dummy read to trigger reinstall of BlockIo protocol for removable media
//
if (BlkIo->Media->RemovableMedia) {
Buffer = EfiAllocateZeroPool (BlkIo->Media->BlockSize);
if (NULL == Buffer) {
SafeFreePool (BlkIoHandle);
return EFI_OUT_OF_RESOURCES;
}
BlkIo->ReadBlocks (
BlkIo,
BlkIo->Media->MediaId,
0,
BlkIo->Media->BlockSize,
Buffer
);
SafeFreePool (Buffer);
}
}
SafeFreePool (BlkIoHandle);
}
//
// Locate Handles that support Simple File System protocol
//
Status = gBS->LocateHandleBuffer (
ByProtocol,
&gEfiSimpleFileSystemProtocolGuid,
NULL,
&NoSimpleFsHandles,
&SimpleFsHandle
);
if (!EFI_ERROR (Status)) {
//
// Find all the instances of the File System prototocol
//
for (Index = 0; Index < NoSimpleFsHandles; Index++) {
Status = gBS->HandleProtocol (
SimpleFsHandle[Index],
&gEfiBlockIoProtocolGuid,
&BlkIo
);
if (EFI_ERROR (Status)) {
//
// If no block IO exists assume it's NOT a removable media
//
RemovableMedia = FALSE;
} else {
//
// If block IO exists check to see if it's remobable media
//
RemovableMedia = BlkIo->Media->RemovableMedia;
}
//
// Allocate pool for this load option
//
MenuEntry = BOpt_CreateMenuEntry (BM_FILE_CONTEXT_SELECT);
if (NULL == MenuEntry) {
SafeFreePool (SimpleFsHandle);
return EFI_OUT_OF_RESOURCES;
}
FileContext = (BM_FILE_CONTEXT *) MenuEntry->VariableContext;
FileContext->Handle = SimpleFsHandle[Index];
MenuEntry->OptionNumber = Index;
FileContext->FHandle = EfiLibOpenRoot (FileContext->Handle);
if (!FileContext->FHandle) {
BOpt_DestroyMenuEntry (MenuEntry);
continue;
}
MenuEntry->HelpString = DevicePathToStr (EfiDevicePathFromHandle (FileContext->Handle));
FileContext->Info = EfiLibFileSystemVolumeLabelInfo (FileContext->FHandle);
FileContext->FileName = EfiStrDuplicate (L"\\");
FileContext->DevicePath = EfiFileDevicePath (
FileContext->Handle,
FileContext->FileName
);
FileContext->IsDir = TRUE;
FileContext->IsRoot = TRUE;
FileContext->IsRemovableMedia = FALSE;
FileContext->IsLoadFile = FALSE;
//
// Get current file system's Volume Label
//
if (FileContext->Info == NULL) {
VolumeLabel = L"NO FILE SYSTEM INFO";
} else {
if (FileContext->Info->VolumeLabel == NULL) {
VolumeLabel = L"NULL VOLUME LABEL";
} else {
VolumeLabel = FileContext->Info->VolumeLabel;
if (*VolumeLabel == 0x0000) {
VolumeLabel = L"NO VOLUME LABEL";
}
}
}
TempStr = MenuEntry->HelpString;
MenuEntry->DisplayString = EfiAllocateZeroPool (MAX_CHAR);
ASSERT (MenuEntry->DisplayString != NULL);
SPrint (
MenuEntry->DisplayString,
MAX_CHAR,
L"%s, [%s]",
VolumeLabel,
TempStr
);
OptionNumber++;
InsertTailList (&FsOptionMenu.Head, &MenuEntry->Link);
}
}
if (NoSimpleFsHandles != 0) {
SafeFreePool (SimpleFsHandle);
}
//
// Searching for handles that support Load File protocol
//
Status = gBS->LocateHandleBuffer (
ByProtocol,
&gEfiLoadFileProtocolGuid,
NULL,
&NoLoadFileHandles,
&LoadFileHandle
);
if (!EFI_ERROR (Status)) {
for (Index = 0; Index < NoLoadFileHandles; Index++) {
MenuEntry = BOpt_CreateMenuEntry (BM_FILE_CONTEXT_SELECT);
if (NULL == MenuEntry) {
SafeFreePool (LoadFileHandle);
return EFI_OUT_OF_RESOURCES;
}
FileContext = (BM_FILE_CONTEXT *) MenuEntry->VariableContext;
FileContext->IsRemovableMedia = FALSE;
FileContext->IsLoadFile = TRUE;
FileContext->Handle = LoadFileHandle[Index];
FileContext->IsRoot = TRUE;
FileContext->DevicePath = EfiDevicePathFromHandle (FileContext->Handle);
MenuEntry->HelpString = DevicePathToStr (FileContext->DevicePath);
TempStr = MenuEntry->HelpString;
MenuEntry->DisplayString = EfiAllocateZeroPool (MAX_CHAR);
ASSERT (MenuEntry->DisplayString != NULL);
SPrint (
MenuEntry->DisplayString,
MAX_CHAR,
L"Load File [%s]",
TempStr
);
MenuEntry->OptionNumber = OptionNumber;
OptionNumber++;
InsertTailList (&FsOptionMenu.Head, &MenuEntry->Link);
}
}
if (NoLoadFileHandles != 0) {
SafeFreePool (LoadFileHandle);
}
//
// Add Legacy Boot Option Support Here
//
Status = gBS->LocateProtocol (
&gEfiLegacyBiosProtocolGuid,
NULL,
&LegacyBios
);
if (!EFI_ERROR (Status)) {
for (Index = BBS_TYPE_FLOPPY; Index <= BBS_TYPE_EMBEDDED_NETWORK; Index++) {
MenuEntry = BOpt_CreateMenuEntry (BM_FILE_CONTEXT_SELECT);
if (NULL == MenuEntry) {
return EFI_OUT_OF_RESOURCES;
}
FileContext = (BM_FILE_CONTEXT *) MenuEntry->VariableContext;
FileContext->IsRemovableMedia = FALSE;
FileContext->IsLoadFile = TRUE;
FileContext->IsBootLegacy = TRUE;
DeviceType = (UINT16) Index;
BbsDevicePathNode.Header.Type = BBS_DEVICE_PATH;
BbsDevicePathNode.Header.SubType = BBS_BBS_DP;
SetDevicePathNodeLength (
&BbsDevicePathNode.Header,
sizeof (BBS_BBS_DEVICE_PATH)
);
BbsDevicePathNode.DeviceType = DeviceType;
BbsDevicePathNode.StatusFlag = 0;
BbsDevicePathNode.String[0] = 0;
DevicePath = EfiAppendDevicePathNode (
EndDevicePath,
(EFI_DEVICE_PATH_PROTOCOL *) &BbsDevicePathNode
);
FileContext->DevicePath = DevicePath;
MenuEntry->HelpString = DevicePathToStr (FileContext->DevicePath);
TempStr = MenuEntry->HelpString;
MenuEntry->DisplayString = EfiAllocateZeroPool (MAX_CHAR);
ASSERT (MenuEntry->DisplayString != NULL);
SPrint (
MenuEntry->DisplayString,
MAX_CHAR,
L"Boot Legacy [%s]",
TempStr
);
MenuEntry->OptionNumber = OptionNumber;
OptionNumber++;
InsertTailList (&FsOptionMenu.Head, &MenuEntry->Link);
}
}
//
// Remember how many file system options are here
//
FsOptionMenu.MenuNumber = OptionNumber;
return EFI_SUCCESS;
}
/**
Build up all DriverOptionMenu
@param CallbackData The BMM context data.
@retval EFI_SUCESS The functin completes successfully.
@retval EFI_OUT_OF_RESOURCES Not enough memory to compete the operation.
@retval EFI_NOT_FOUND Fail to get "DriverOrder" variable.
**/
EFI_STATUS
BOpt_GetDriverOptions (
IN BMM_CALLBACK_DATA *CallbackData
)
{
UINTN Index;
UINT16 DriverString[12];
UINT8 *LoadOptionFromVar;
UINTN DriverOptionSize;
UINT16 *DriverOrderList;
UINTN DriverOrderListSize;
BM_MENU_ENTRY *NewMenuEntry;
BM_LOAD_CONTEXT *NewLoadContext;
UINT8 *LoadOptionPtr;
UINTN StringSize;
UINTN OptionalDataSize;
UINT8 *LoadOptionEnd;
DriverOrderListSize = 0;
DriverOrderList = NULL;
DriverOptionSize = 0;
LoadOptionFromVar = NULL;
BOpt_FreeMenu (&DriverOptionMenu);
InitializeListHead (&DriverOptionMenu.Head);
//
// Get the DriverOrder from the Var
//
GetEfiGlobalVariable2 (L"DriverOrder", (VOID **) &DriverOrderList, &DriverOrderListSize);
if (DriverOrderList == NULL) {
return EFI_NOT_FOUND;
}
for (Index = 0; Index < DriverOrderListSize / sizeof (UINT16); Index++) {
UnicodeSPrint (
DriverString,
sizeof (DriverString),
L"Driver%04x",
DriverOrderList[Index]
);
//
// Get all loadoptions from the VAR
//
GetEfiGlobalVariable2 (DriverString, (VOID **) &LoadOptionFromVar, &DriverOptionSize);
if (LoadOptionFromVar == NULL) {
continue;
}
NewMenuEntry = BOpt_CreateMenuEntry (BM_LOAD_CONTEXT_SELECT);
if (NULL == NewMenuEntry) {
return EFI_OUT_OF_RESOURCES;
}
NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;
LoadOptionPtr = LoadOptionFromVar;
LoadOptionEnd = LoadOptionFromVar + DriverOptionSize;
NewMenuEntry->OptionNumber = DriverOrderList[Index];
NewLoadContext->Deleted = FALSE;
NewLoadContext->IsLegacy = FALSE;
//
// LoadOption is a pointer type of UINT8
// for easy use with following LOAD_OPTION
// embedded in this struct
//
NewLoadContext->Attributes = *(UINT32 *) LoadOptionPtr;
LoadOptionPtr += sizeof (UINT32);
NewLoadContext->FilePathListLength = *(UINT16 *) LoadOptionPtr;
LoadOptionPtr += sizeof (UINT16);
StringSize = StrSize ((UINT16 *) LoadOptionPtr);
NewLoadContext->Description = AllocateZeroPool (StringSize);
ASSERT (NewLoadContext->Description != NULL);
CopyMem (
NewLoadContext->Description,
(UINT16 *) LoadOptionPtr,
StringSize
);
NewMenuEntry->DisplayString = NewLoadContext->Description;
NewMenuEntry->DisplayStringToken = HiiSetString (CallbackData->BmmHiiHandle, 0, NewMenuEntry->DisplayString, NULL);
LoadOptionPtr += StringSize;
NewLoadContext->FilePathList = AllocateZeroPool (NewLoadContext->FilePathListLength);
ASSERT (NewLoadContext->FilePathList != NULL);
CopyMem (
NewLoadContext->FilePathList,
(EFI_DEVICE_PATH_PROTOCOL *) LoadOptionPtr,
NewLoadContext->FilePathListLength
);
NewMenuEntry->HelpString = UiDevicePathToStr (NewLoadContext->FilePathList);
NewMenuEntry->HelpStringToken = HiiSetString (CallbackData->BmmHiiHandle, 0, NewMenuEntry->HelpString, NULL);
LoadOptionPtr += NewLoadContext->FilePathListLength;
if (LoadOptionPtr < LoadOptionEnd) {
OptionalDataSize = DriverOptionSize -
sizeof (UINT32) -
sizeof (UINT16) -
StringSize -
NewLoadContext->FilePathListLength;
NewLoadContext->OptionalData = AllocateZeroPool (OptionalDataSize);
ASSERT (NewLoadContext->OptionalData != NULL);
CopyMem (
NewLoadContext->OptionalData,
LoadOptionPtr,
OptionalDataSize
);
}
InsertTailList (&DriverOptionMenu.Head, &NewMenuEntry->Link);
FreePool (LoadOptionFromVar);
}
if (DriverOrderList != NULL) {
FreePool (DriverOrderList);
}
DriverOptionMenu.MenuNumber = Index;
return EFI_SUCCESS;
}
EFI_STATUS
BOpt_FindDrivers (
VOID
)
/*++
Routine Description
Find drivers that will be added as Driver#### variables from handles
in current system environment
All valid handles in the system except those consume SimpleFs, LoadFile
are stored in DriverMenu for future use.
Arguments:
None
Returns:
EFI_SUCCESS
Others
--*/
{
UINTN NoDevicePathHandles;
EFI_HANDLE *DevicePathHandle;
UINTN Index;
EFI_STATUS Status;
BM_MENU_ENTRY *NewMenuEntry;
BM_HANDLE_CONTEXT *NewHandleContext;
EFI_HANDLE CurHandle;
UINTN OptionNumber;
EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *SimpleFs;
EFI_LOAD_FILE_PROTOCOL *LoadFile;
SimpleFs = NULL;
LoadFile = NULL;
InitializeListHead (&DriverMenu.Head);
//
// At first, get all handles that support Device Path
// protocol which is the basic requirement for
// Driver####
//
Status = gBS->LocateHandleBuffer (
ByProtocol,
&gEfiDevicePathProtocolGuid,
NULL,
&NoDevicePathHandles,
&DevicePathHandle
);
if (EFI_ERROR (Status)) {
return Status;
}
OptionNumber = 0;
for (Index = 0; Index < NoDevicePathHandles; Index++) {
CurHandle = DevicePathHandle[Index];
//
// Check whether this handle support
// driver binding
//
Status = gBS->HandleProtocol (
CurHandle,
&gEfiSimpleFileSystemProtocolGuid,
&SimpleFs
);
if (Status == EFI_SUCCESS) {
continue;
}
Status = gBS->HandleProtocol (
CurHandle,
&gEfiLoadFileProtocolGuid,
&LoadFile
);
if (Status == EFI_SUCCESS) {
continue;
}
NewMenuEntry = BOpt_CreateMenuEntry (BM_HANDLE_CONTEXT_SELECT);
if (NULL == NewMenuEntry) {
SafeFreePool (DevicePathHandle);
return EFI_OUT_OF_RESOURCES;
}
NewHandleContext = (BM_HANDLE_CONTEXT *) NewMenuEntry->VariableContext;
NewHandleContext->Handle = CurHandle;
NewHandleContext->DevicePath = EfiDevicePathFromHandle (CurHandle);
NewMenuEntry->DisplayString = DevicePathToStr (NewHandleContext->DevicePath);
NewMenuEntry->HelpString = NULL;
NewMenuEntry->OptionNumber = OptionNumber;
OptionNumber++;
InsertTailList (&DriverMenu.Head, &NewMenuEntry->Link);
}
SafeFreePool (DevicePathHandle);
DriverMenu.MenuNumber = OptionNumber;
return EFI_SUCCESS;
}
/**
Find drivers that will be added as Driver#### variables from handles
in current system environment
All valid handles in the system except those consume SimpleFs, LoadFile
are stored in DriverMenu for future use.
@retval EFI_SUCCESS The function complets successfully.
@return Other value if failed to build the DriverMenu.
**/
EFI_STATUS
BOpt_FindDrivers (
VOID
)
{
UINTN NoDevicePathHandles;
EFI_HANDLE *DevicePathHandle;
UINTN Index;
EFI_STATUS Status;
BM_MENU_ENTRY *NewMenuEntry;
BM_HANDLE_CONTEXT *NewHandleContext;
EFI_HANDLE CurHandle;
UINTN OptionNumber;
EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *SimpleFs;
EFI_LOAD_FILE_PROTOCOL *LoadFile;
SimpleFs = NULL;
LoadFile = NULL;
InitializeListHead (&DriverMenu.Head);
//
// At first, get all handles that support Device Path
// protocol which is the basic requirement for
// Driver####
//
Status = gBS->LocateHandleBuffer (
ByProtocol,
&gEfiDevicePathProtocolGuid,
NULL,
&NoDevicePathHandles,
&DevicePathHandle
);
if (EFI_ERROR (Status)) {
return Status;
}
OptionNumber = 0;
for (Index = 0; Index < NoDevicePathHandles; Index++) {
CurHandle = DevicePathHandle[Index];
Status = gBS->HandleProtocol (
CurHandle,
&gEfiSimpleFileSystemProtocolGuid,
(VOID **) &SimpleFs
);
if (Status == EFI_SUCCESS) {
continue;
}
Status = gBS->HandleProtocol (
CurHandle,
&gEfiLoadFileProtocolGuid,
(VOID **) &LoadFile
);
if (Status == EFI_SUCCESS) {
continue;
}
NewMenuEntry = BOpt_CreateMenuEntry (BM_HANDLE_CONTEXT_SELECT);
if (NULL == NewMenuEntry) {
FreePool (DevicePathHandle);
return EFI_OUT_OF_RESOURCES;
}
NewHandleContext = (BM_HANDLE_CONTEXT *) NewMenuEntry->VariableContext;
NewHandleContext->Handle = CurHandle;
NewHandleContext->DevicePath = DevicePathFromHandle (CurHandle);
NewMenuEntry->DisplayString = UiDevicePathToStr (NewHandleContext->DevicePath);
NewMenuEntry->DisplayStringToken = HiiSetString (mBmmCallbackInfo->BmmHiiHandle,0,NewMenuEntry->DisplayString,NULL);
NewMenuEntry->HelpString = NULL;
NewMenuEntry->HelpStringToken = NewMenuEntry->DisplayStringToken;
NewMenuEntry->OptionNumber = OptionNumber;
OptionNumber++;
InsertTailList (&DriverMenu.Head, &NewMenuEntry->Link);
}
if (DevicePathHandle != NULL) {
FreePool (DevicePathHandle);
}
DriverMenu.MenuNumber = OptionNumber;
return EFI_SUCCESS;
}
/**
Build the BootOptionMenu according to BootOrder Variable.
This Routine will access the Boot#### to get EFI_LOAD_OPTION.
@param CallbackData The BMM context data.
@return EFI_NOT_FOUND Fail to find "BootOrder" variable.
@return EFI_SUCESS Success build boot option menu.
**/
EFI_STATUS
BOpt_GetBootOptions (
IN BMM_CALLBACK_DATA *CallbackData
)
{
UINTN Index;
UINT16 BootString[10];
UINT8 *LoadOptionFromVar;
UINTN BootOptionSize;
BOOLEAN BootNextFlag;
UINT16 *BootOrderList;
UINTN BootOrderListSize;
UINT16 *BootNext;
UINTN BootNextSize;
BM_MENU_ENTRY *NewMenuEntry;
BM_LOAD_CONTEXT *NewLoadContext;
UINT8 *LoadOptionPtr;
UINTN StringSize;
UINTN OptionalDataSize;
UINT8 *LoadOptionEnd;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
UINTN MenuCount;
UINT8 *Ptr;
EFI_BOOT_MANAGER_LOAD_OPTION *BootOption;
UINTN BootOptionCount;
MenuCount = 0;
BootOrderListSize = 0;
BootNextSize = 0;
BootOrderList = NULL;
BootNext = NULL;
LoadOptionFromVar = NULL;
BOpt_FreeMenu (&BootOptionMenu);
InitializeListHead (&BootOptionMenu.Head);
//
// Get the BootOrder from the Var
//
GetEfiGlobalVariable2 (L"BootOrder", (VOID **) &BootOrderList, &BootOrderListSize);
if (BootOrderList == NULL) {
return EFI_NOT_FOUND;
}
//
// Get the BootNext from the Var
//
GetEfiGlobalVariable2 (L"BootNext", (VOID **) &BootNext, &BootNextSize);
if (BootNext != NULL) {
if (BootNextSize != sizeof (UINT16)) {
FreePool (BootNext);
BootNext = NULL;
}
}
BootOption = EfiBootManagerGetLoadOptions (&BootOptionCount, LoadOptionTypeBoot);
for (Index = 0; Index < BootOrderListSize / sizeof (UINT16); Index++) {
//
// Don't display the hidden/inactive boot option
//
if (((BootOption[Index].Attributes & LOAD_OPTION_HIDDEN) != 0) || ((BootOption[Index].Attributes & LOAD_OPTION_ACTIVE) == 0)) {
continue;
}
UnicodeSPrint (BootString, sizeof (BootString), L"Boot%04x", BootOrderList[Index]);
//
// Get all loadoptions from the VAR
//
GetEfiGlobalVariable2 (BootString, (VOID **) &LoadOptionFromVar, &BootOptionSize);
if (LoadOptionFromVar == NULL) {
continue;
}
if (BootNext != NULL) {
BootNextFlag = (BOOLEAN) (*BootNext == BootOrderList[Index]);
} else {
BootNextFlag = FALSE;
}
NewMenuEntry = BOpt_CreateMenuEntry (BM_LOAD_CONTEXT_SELECT);
ASSERT (NULL != NewMenuEntry);
NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;
LoadOptionPtr = LoadOptionFromVar;
LoadOptionEnd = LoadOptionFromVar + BootOptionSize;
NewMenuEntry->OptionNumber = BootOrderList[Index];
NewLoadContext->Deleted = FALSE;
NewLoadContext->IsBootNext = BootNextFlag;
//
// Is a Legacy Device?
//
Ptr = (UINT8 *) LoadOptionFromVar;
//
// Attribute = *(UINT32 *)Ptr;
//
Ptr += sizeof (UINT32);
//
// FilePathSize = *(UINT16 *)Ptr;
//
Ptr += sizeof (UINT16);
//
// Description = (CHAR16 *)Ptr;
//
Ptr += StrSize ((CHAR16 *) Ptr);
//
// Now Ptr point to Device Path
//
DevicePath = (EFI_DEVICE_PATH_PROTOCOL *) Ptr;
if ((BBS_DEVICE_PATH == DevicePath->Type) && (BBS_BBS_DP == DevicePath->SubType)) {
NewLoadContext->IsLegacy = TRUE;
} else {
NewLoadContext->IsLegacy = FALSE;
}
//
// LoadOption is a pointer type of UINT8
// for easy use with following LOAD_OPTION
// embedded in this struct
//
NewLoadContext->Attributes = *(UINT32 *) LoadOptionPtr;
LoadOptionPtr += sizeof (UINT32);
NewLoadContext->FilePathListLength = *(UINT16 *) LoadOptionPtr;
LoadOptionPtr += sizeof (UINT16);
StringSize = StrSize((UINT16*)LoadOptionPtr);
NewLoadContext->Description = AllocateZeroPool (StrSize((UINT16*)LoadOptionPtr));
ASSERT (NewLoadContext->Description != NULL);
StrCpyS (NewLoadContext->Description, StrSize((UINT16*)LoadOptionPtr) / sizeof (UINT16), (UINT16*)LoadOptionPtr);
ASSERT (NewLoadContext->Description != NULL);
NewMenuEntry->DisplayString = NewLoadContext->Description;
NewMenuEntry->DisplayStringToken = HiiSetString (CallbackData->BmmHiiHandle, 0, NewMenuEntry->DisplayString, NULL);
LoadOptionPtr += StringSize;
NewLoadContext->FilePathList = AllocateZeroPool (NewLoadContext->FilePathListLength);
ASSERT (NewLoadContext->FilePathList != NULL);
CopyMem (
NewLoadContext->FilePathList,
(EFI_DEVICE_PATH_PROTOCOL *) LoadOptionPtr,
NewLoadContext->FilePathListLength
);
NewMenuEntry->HelpString = UiDevicePathToStr (NewLoadContext->FilePathList);
NewMenuEntry->HelpStringToken = HiiSetString (CallbackData->BmmHiiHandle, 0, NewMenuEntry->HelpString, NULL);
LoadOptionPtr += NewLoadContext->FilePathListLength;
if (LoadOptionPtr < LoadOptionEnd) {
OptionalDataSize = BootOptionSize -
sizeof (UINT32) -
sizeof (UINT16) -
StringSize -
NewLoadContext->FilePathListLength;
NewLoadContext->OptionalData = AllocateZeroPool (OptionalDataSize);
ASSERT (NewLoadContext->OptionalData != NULL);
CopyMem (
NewLoadContext->OptionalData,
LoadOptionPtr,
OptionalDataSize
);
}
InsertTailList (&BootOptionMenu.Head, &NewMenuEntry->Link);
MenuCount++;
FreePool (LoadOptionFromVar);
}
EfiBootManagerFreeLoadOptions (BootOption, BootOptionCount);
if (BootNext != NULL) {
FreePool (BootNext);
}
if (BootOrderList != NULL) {
FreePool (BootOrderList);
}
BootOptionMenu.MenuNumber = MenuCount;
return EFI_SUCCESS;
}
/**
This function create a currently loaded Boot Option from
the BMM. It then appends this Boot Option to the end of
the "BootOrder" list. It also append this Boot Opotion to the end
of BootOptionMenu.
@param CallbackData The BMM context data.
@retval other Contain some errors when excuting this function. See function
EfiBootManagerInitializeLoadOption/EfiBootManagerAddLoadOptionVariabl
for detail return information.
@retval EFI_SUCCESS If function completes successfully.
**/
EFI_STATUS
Var_UpdateBootOption (
IN BMM_CALLBACK_DATA *CallbackData
)
{
UINT16 BootString[10];
UINT16 Index;
BM_MENU_ENTRY *NewMenuEntry;
BM_LOAD_CONTEXT *NewLoadContext;
BOOLEAN OptionalDataExist;
EFI_STATUS Status;
BMM_FAKE_NV_DATA *NvRamMap;
EFI_BOOT_MANAGER_LOAD_OPTION LoadOption;
UINT8 *OptionalData;
UINT32 OptionalDataSize;
OptionalDataExist = FALSE;
NvRamMap = &CallbackData->BmmFakeNvData;
OptionalData = NULL;
OptionalDataSize = 0;
Index = BOpt_GetBootOptionNumber () ;
UnicodeSPrint (BootString, sizeof (BootString), L"Boot%04x", Index);
if (NvRamMap->BootDescriptionData[0] == 0x0000) {
StrCpyS (NvRamMap->BootDescriptionData, sizeof (NvRamMap->BootDescriptionData) / sizeof (NvRamMap->BootDescriptionData[0]), BootString);
}
if (NvRamMap->BootOptionalData[0] != 0x0000) {
OptionalDataExist = TRUE;
OptionalData = (UINT8 *)NvRamMap->BootOptionalData;
OptionalDataSize = (UINT32)StrSize (NvRamMap->BootOptionalData);
}
NewMenuEntry = BOpt_CreateMenuEntry (BM_LOAD_CONTEXT_SELECT);
if (NULL == NewMenuEntry) {
return EFI_OUT_OF_RESOURCES;
}
Status = EfiBootManagerInitializeLoadOption (
&LoadOption,
Index,
LoadOptionTypeBoot,
LOAD_OPTION_ACTIVE,
NvRamMap->BootDescriptionData,
CallbackData->LoadContext->FilePathList,
OptionalData,
OptionalDataSize
);
if (EFI_ERROR (Status)){
return Status;
}
Status = EfiBootManagerAddLoadOptionVariable (&LoadOption,(UINTN) -1 );
if (EFI_ERROR (Status)) {
EfiBootManagerFreeLoadOption(&LoadOption);
return Status;
}
NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;
NewLoadContext->Deleted = FALSE;
NewLoadContext->Attributes = LoadOption.Attributes;
NewLoadContext->FilePathListLength = (UINT16) GetDevicePathSize (LoadOption.FilePath);
NewLoadContext->Description = AllocateZeroPool (StrSize (NvRamMap->BootDescriptionData));
ASSERT (NewLoadContext->Description != NULL);
NewMenuEntry->DisplayString = NewLoadContext->Description;
CopyMem (
NewLoadContext->Description,
LoadOption.Description,
StrSize (NvRamMap->BootDescriptionData)
);
NewLoadContext->FilePathList = AllocateZeroPool (GetDevicePathSize (CallbackData->LoadContext->FilePathList));
ASSERT (NewLoadContext->FilePathList != NULL);
CopyMem (
NewLoadContext->FilePathList,
LoadOption.FilePath,
GetDevicePathSize (CallbackData->LoadContext->FilePathList)
);
NewMenuEntry->HelpString = UiDevicePathToStr (NewLoadContext->FilePathList);
NewMenuEntry->OptionNumber = Index;
NewMenuEntry->DisplayStringToken = HiiSetString (CallbackData->BmmHiiHandle, 0, NewMenuEntry->DisplayString, NULL);
NewMenuEntry->HelpStringToken = HiiSetString (CallbackData->BmmHiiHandle, 0, NewMenuEntry->HelpString, NULL);
if (OptionalDataExist) {
NewLoadContext->OptionalData = AllocateZeroPool (LoadOption.OptionalDataSize);
ASSERT (NewLoadContext->OptionalData != NULL);
CopyMem (
NewLoadContext->OptionalData,
LoadOption.OptionalData,
LoadOption.OptionalDataSize
);
}
InsertTailList (&BootOptionMenu.Head, &NewMenuEntry->Link);
BootOptionMenu.MenuNumber++;
EfiBootManagerFreeLoadOption(&LoadOption);
return EFI_SUCCESS;
}
EFI_STATUS
LocateSerialIo (
VOID
)
/*++
Routine Description:
Build a list containing all serial devices
Arguments:
Returns:
--*/
{
UINT8 *Ptr;
UINTN Index;
UINTN Index2;
UINTN NoHandles;
EFI_HANDLE *Handles;
EFI_STATUS Status;
ACPI_HID_DEVICE_PATH *Acpi;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
UINT32 Match;
EFI_SERIAL_IO_PROTOCOL *SerialIo;
EFI_DEVICE_PATH_PROTOCOL *OutDevicePath;
EFI_DEVICE_PATH_PROTOCOL *InpDevicePath;
EFI_DEVICE_PATH_PROTOCOL *ErrDevicePath;
BM_MENU_ENTRY *NewMenuEntry;
BM_TERMINAL_CONTEXT *NewTerminalContext;
EFI_DEVICE_PATH_PROTOCOL *NewDevicePath;
VENDOR_DEVICE_PATH Vendor;
//
// Get all handles that have SerialIo protocol installed
//
InitializeListHead (&TerminalMenu.Head);
TerminalMenu.MenuNumber = 0;
Status = gBS->LocateHandleBuffer (
ByProtocol,
&gEfiSerialIoProtocolGuid,
NULL,
&NoHandles,
&Handles
);
if (EFI_ERROR (Status)) {
//
// No serial ports present
//
return EFI_UNSUPPORTED;
}
//
// Sort Uart handles array with Acpi->UID from low to high
// then Terminal menu can be built from low Acpi->UID to high Acpi->UID
//
SortedUartHandle (Handles, NoHandles);
for (Index = 0; Index < NoHandles; Index++) {
//
// Check to see whether the handle has DevicePath Protocol installed
//
gBS->HandleProtocol (
Handles[Index],
&gEfiDevicePathProtocolGuid,
&DevicePath
);
Ptr = (UINT8 *) DevicePath;
while (*Ptr != END_DEVICE_PATH_TYPE) {
Ptr++;
}
Ptr = Ptr - sizeof (UART_DEVICE_PATH) - sizeof (ACPI_HID_DEVICE_PATH);
Acpi = (ACPI_HID_DEVICE_PATH *) Ptr;
Match = EISA_PNP_ID (0x0501);
if (EfiCompareMem (&Acpi->HID, &Match, sizeof (UINT32)) == 0) {
NewMenuEntry = BOpt_CreateMenuEntry (BM_TERMINAL_CONTEXT_SELECT);
if (!NewMenuEntry) {
SafeFreePool (Handles);
return EFI_OUT_OF_RESOURCES;
}
NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;
EfiCopyMem (&NewMenuEntry->OptionNumber, &Acpi->UID, sizeof (UINT32));
NewTerminalContext->DevicePath = DevicePathInstanceDup (DevicePath);
//
// BugBug: I have no choice, calling EfiLibStrFromDatahub will hang the system!
// coz' the misc data for each platform is not correct, actually it's the device path stored in
// datahub which is not completed, so a searching for end of device path will enter a
// dead-loop.
//
NewMenuEntry->DisplayString = EfiLibStrFromDatahub (DevicePath);
if (NULL == NewMenuEntry->DisplayString) {
NewMenuEntry->DisplayString = DevicePathToStr (DevicePath);
}
NewMenuEntry->HelpString = NULL;
gBS->HandleProtocol (
Handles[Index],
&gEfiSerialIoProtocolGuid,
&SerialIo
);
EfiCopyMem (
&NewTerminalContext->BaudRate,
&SerialIo->Mode->BaudRate,
sizeof (UINT64)
);
EfiCopyMem (
&NewTerminalContext->DataBits,
&SerialIo->Mode->DataBits,
sizeof (UINT8)
);
EfiCopyMem (
&NewTerminalContext->Parity,
&SerialIo->Mode->Parity,
sizeof (UINT8)
);
EfiCopyMem (
&NewTerminalContext->StopBits,
&SerialIo->Mode->StopBits,
sizeof (UINT8)
);
InsertTailList (&TerminalMenu.Head, &NewMenuEntry->Link);
TerminalMenu.MenuNumber++;
}
}
SafeFreePool (Handles);
//
// Get L"ConOut", L"ConIn" and L"ErrOut" from the Var
//
OutDevicePath = EfiLibGetVariable (L"ConOut", &gEfiGlobalVariableGuid);
InpDevicePath = EfiLibGetVariable (L"ConIn", &gEfiGlobalVariableGuid);
ErrDevicePath = EfiLibGetVariable (L"ErrOut", &gEfiGlobalVariableGuid);
if (OutDevicePath) {
UpdateComAttributeFromVariable (OutDevicePath);
}
if (InpDevicePath) {
UpdateComAttributeFromVariable (InpDevicePath);
}
if (ErrDevicePath) {
UpdateComAttributeFromVariable (ErrDevicePath);
}
for (Index = 0; Index < TerminalMenu.MenuNumber; Index++) {
NewMenuEntry = BOpt_GetMenuEntry (&TerminalMenu, Index);
if (NULL == NewMenuEntry) {
return EFI_NOT_FOUND;
}
NewTerminalContext = (BM_TERMINAL_CONTEXT *) NewMenuEntry->VariableContext;
NewTerminalContext->TerminalType = 0;
NewTerminalContext->IsConIn = FALSE;
NewTerminalContext->IsConOut = FALSE;
NewTerminalContext->IsStdErr = FALSE;
Vendor.Header.Type = MESSAGING_DEVICE_PATH;
Vendor.Header.SubType = MSG_VENDOR_DP;
for (Index2 = 0; Index2 < 4; Index2++) {
EfiCopyMem (&Vendor.Guid, &Guid[Index2], sizeof (EFI_GUID));
SetDevicePathNodeLength (&Vendor.Header, sizeof (VENDOR_DEVICE_PATH));
NewDevicePath = EfiAppendDevicePathNode (
NewTerminalContext->DevicePath,
(EFI_DEVICE_PATH_PROTOCOL *) &Vendor
);
SafeFreePool (NewMenuEntry->HelpString);
//
// NewMenuEntry->HelpString = DevicePathToStr (NewDevicePath);
// NewMenuEntry->DisplayString = NewMenuEntry->HelpString;
//
NewMenuEntry->HelpString = NULL;
if (BdsLibMatchDevicePaths (OutDevicePath, NewDevicePath)) {
NewTerminalContext->IsConOut = TRUE;
NewTerminalContext->TerminalType = (UINT8) Index2;
}
if (BdsLibMatchDevicePaths (InpDevicePath, NewDevicePath)) {
NewTerminalContext->IsConIn = TRUE;
NewTerminalContext->TerminalType = (UINT8) Index2;
}
if (BdsLibMatchDevicePaths (ErrDevicePath, NewDevicePath)) {
NewTerminalContext->IsStdErr = TRUE;
NewTerminalContext->TerminalType = (UINT8) Index2;
}
}
}
return EFI_SUCCESS;
}
EFI_STATUS
BOpt_FindFiles (
IN BMM_CALLBACK_DATA *CallbackData,
IN BM_MENU_ENTRY *MenuEntry
)
/*++
Routine Description
Find files under current directory
All files and sub-directories in current directory
will be stored in DirectoryMenu for future use.
Arguments:
FileOption -- Pointer for Dir to explore
Returns:
TRUE -- Get files from current dir successfully
FALSE -- Can't get files from current dir
--*/
{
EFI_FILE_HANDLE NewDir;
EFI_FILE_HANDLE Dir;
EFI_FILE_INFO *DirInfo;
UINTN BufferSize;
UINTN DirBufferSize;
BM_MENU_ENTRY *NewMenuEntry;
BM_FILE_CONTEXT *FileContext;
BM_FILE_CONTEXT *NewFileContext;
UINTN Pass;
EFI_STATUS Status;
UINTN OptionNumber;
FileContext = (BM_FILE_CONTEXT *) MenuEntry->VariableContext;
Dir = FileContext->FHandle;
OptionNumber = 0;
//
// Open current directory to get files from it
//
Status = Dir->Open (
Dir,
&NewDir,
FileContext->FileName,
EFI_FILE_READ_ONLY,
0
);
if (!FileContext->IsRoot) {
Dir->Close (Dir);
}
if (EFI_ERROR (Status)) {
return Status;
}
DirInfo = EfiLibFileInfo (NewDir);
if (!DirInfo) {
return EFI_NOT_FOUND;
}
if (!(DirInfo->Attribute & EFI_FILE_DIRECTORY)) {
return EFI_INVALID_PARAMETER;
}
FileContext->DevicePath = EfiFileDevicePath (
FileContext->Handle,
FileContext->FileName
);
DirBufferSize = sizeof (EFI_FILE_INFO) + 1024;
DirInfo = EfiAllocateZeroPool (DirBufferSize);
if (!DirInfo) {
return EFI_OUT_OF_RESOURCES;
}
//
// Get all files in current directory
// Pass 1 to get Directories
// Pass 2 to get files that are EFI images
//
for (Pass = 1; Pass <= 2; Pass++) {
NewDir->SetPosition (NewDir, 0);
for (;;) {
BufferSize = DirBufferSize;
Status = NewDir->Read (NewDir, &BufferSize, DirInfo);
if (EFI_ERROR (Status) || BufferSize == 0) {
break;
}
if ((DirInfo->Attribute & EFI_FILE_DIRECTORY && Pass == 2) ||
(!(DirInfo->Attribute & EFI_FILE_DIRECTORY) && Pass == 1)
) {
//
// Pass 1 is for Directories
// Pass 2 is for file names
//
continue;
}
if (!(BOpt_IsEfiImageName (DirInfo->FileName) || DirInfo->Attribute & EFI_FILE_DIRECTORY)) {
//
// Slip file unless it is a directory entry or a .EFI file
//
continue;
}
NewMenuEntry = BOpt_CreateMenuEntry (BM_FILE_CONTEXT_SELECT);
if (NULL == NewMenuEntry) {
return EFI_OUT_OF_RESOURCES;
}
NewFileContext = (BM_FILE_CONTEXT *) NewMenuEntry->VariableContext;
NewFileContext->Handle = FileContext->Handle;
NewFileContext->FileName = BOpt_AppendFileName (
FileContext->FileName,
DirInfo->FileName
);
NewFileContext->FHandle = NewDir;
NewFileContext->DevicePath = EfiFileDevicePath (
NewFileContext->Handle,
NewFileContext->FileName
);
NewMenuEntry->HelpString = NULL;
MenuEntry->DisplayStringToken = GetStringTokenFromDepository (
CallbackData,
FileOptionStrDepository
);
NewFileContext->IsDir = (BOOLEAN) ((DirInfo->Attribute & EFI_FILE_DIRECTORY) == EFI_FILE_DIRECTORY);
if (NewFileContext->IsDir) {
BufferSize = EfiStrLen (DirInfo->FileName) * 2 + 6;
NewMenuEntry->DisplayString = EfiAllocateZeroPool (BufferSize);
SPrint (
NewMenuEntry->DisplayString,
BufferSize,
L"<%s>",
DirInfo->FileName
);
} else {
NewMenuEntry->DisplayString = EfiStrDuplicate (DirInfo->FileName);
}
NewFileContext->IsRoot = FALSE;
NewFileContext->IsLoadFile = FALSE;
NewFileContext->IsRemovableMedia = FALSE;
NewMenuEntry->OptionNumber = OptionNumber;
OptionNumber++;
InsertTailList (&DirectoryMenu.Head, &NewMenuEntry->Link);
}
}
DirectoryMenu.MenuNumber = OptionNumber;
SafeFreePool (DirInfo);
return EFI_SUCCESS;
}
EFI_STATUS
GetConsoleMenu (
IN UINTN ConsoleMenuType
)
{
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
EFI_DEVICE_PATH_PROTOCOL *AllDevicePath;
EFI_DEVICE_PATH_PROTOCOL *MultiDevicePath;
EFI_DEVICE_PATH_PROTOCOL *DevicePathInst;
UINTN Size;
UINTN AllCount;
UINTN Index;
UINTN Index2;
BM_MENU_ENTRY *NewMenuEntry;
BM_CONSOLE_CONTEXT *NewConsoleContext;
BM_TERMINAL_CONTEXT *NewTerminalContext;
TYPE_OF_TERMINAL Terminal;
BM_MENU_ENTRY *NewTerminalMenuEntry;
UINTN Com;
BM_MENU_OPTION *ConsoleMenu;
DevicePath = NULL;
AllDevicePath = NULL;
AllCount = 0;
switch (ConsoleMenuType) {
case BM_CONSOLE_IN_CONTEXT_SELECT:
ConsoleMenu = &ConsoleInpMenu;
DevicePath = EfiLibGetVariable (
L"ConIn",
&gEfiGlobalVariableGuid
);
AllDevicePath = EfiLibGetVariable (
L"ConInDev",
&gEfiGlobalVariableGuid
);
break;
case BM_CONSOLE_OUT_CONTEXT_SELECT:
ConsoleMenu = &ConsoleOutMenu;
DevicePath = EfiLibGetVariable (
L"ConOut",
&gEfiGlobalVariableGuid
);
AllDevicePath = EfiLibGetVariable (
L"ConOutDev",
&gEfiGlobalVariableGuid
);
break;
case BM_CONSOLE_ERR_CONTEXT_SELECT:
ConsoleMenu = &ConsoleErrMenu;
DevicePath = EfiLibGetVariable (
L"ErrOut",
&gEfiGlobalVariableGuid
);
AllDevicePath = EfiLibGetVariable (
L"ErrOutDev",
&gEfiGlobalVariableGuid
);
break;
default:
return EFI_UNSUPPORTED;
}
if (NULL == AllDevicePath) {
return EFI_NOT_FOUND;
}
InitializeListHead (&ConsoleMenu->Head);
AllCount = EfiDevicePathInstanceCount (AllDevicePath);
ConsoleMenu->MenuNumber = 0;
//
// Following is menu building up for Console Out Devices
//
MultiDevicePath = AllDevicePath;
Index2 = 0;
for (Index = 0; Index < AllCount; Index++) {
DevicePathInst = EfiDevicePathInstance (&MultiDevicePath, &Size);
NewMenuEntry = BOpt_CreateMenuEntry (BM_CONSOLE_CONTEXT_SELECT);
if (NULL == NewMenuEntry) {
return EFI_OUT_OF_RESOURCES;
}
NewConsoleContext = (BM_CONSOLE_CONTEXT *) NewMenuEntry->VariableContext;
NewMenuEntry->OptionNumber = Index2;
NewConsoleContext->DevicePath = DevicePathInstanceDup (DevicePathInst);
NewMenuEntry->DisplayString = EfiLibStrFromDatahub (NewConsoleContext->DevicePath);
if (NULL == NewMenuEntry->DisplayString) {
NewMenuEntry->DisplayString = DevicePathToStr (NewConsoleContext->DevicePath);
}
NewConsoleContext->IsTerminal = IsTerminalDevicePath (
NewConsoleContext->DevicePath,
&Terminal,
&Com
);
NewConsoleContext->IsActive = BdsLibMatchDevicePaths (
DevicePath,
NewConsoleContext->DevicePath
);
NewTerminalMenuEntry = NULL;
NewTerminalContext = NULL;
if (NewConsoleContext->IsTerminal) {
BOpt_DestroyMenuEntry (NewMenuEntry);
} else {
Index2++;
ConsoleMenu->MenuNumber++;
InsertTailList (&ConsoleMenu->Head, &NewMenuEntry->Link);
}
}
return EFI_SUCCESS;
}
/**
This function create a currently loaded Drive Option from
the BMM. It then appends this Driver Option to the end of
the "DriverOrder" list. It append this Driver Opotion to the end
of DriverOptionMenu.
@param CallbackData The BMM context data.
@param HiiHandle The HII handle associated with the BMM formset.
@param DescriptionData The description of this driver option.
@param OptionalData The optional load option.
@param ForceReconnect If to force reconnect.
@retval EFI_OUT_OF_RESOURCES If not enought memory to complete the operation.
@retval EFI_SUCCESS If function completes successfully.
**/
EFI_STATUS
Var_UpdateDriverOption (
IN BMM_CALLBACK_DATA *CallbackData,
IN EFI_HII_HANDLE HiiHandle,
IN UINT16 *DescriptionData,
IN UINT16 *OptionalData,
IN UINT8 ForceReconnect
)
{
UINT16 Index;
UINT16 *DriverOrderList;
UINT16 *NewDriverOrderList;
UINT16 DriverString[12];
UINTN DriverOrderListSize;
VOID *Buffer;
UINTN BufferSize;
UINT8 *Ptr;
BM_MENU_ENTRY *NewMenuEntry;
BM_LOAD_CONTEXT *NewLoadContext;
BOOLEAN OptionalDataExist;
EFI_STATUS Status;
OptionalDataExist = FALSE;
Index = BOpt_GetDriverOptionNumber ();
UnicodeSPrint (
DriverString,
sizeof (DriverString),
L"Driver%04x",
Index
);
if (*DescriptionData == 0x0000) {
StrCpyS (DescriptionData, DESCRIPTION_DATA_SIZE, DriverString);
}
BufferSize = sizeof (UINT32) + sizeof (UINT16) + StrSize (DescriptionData);
BufferSize += GetDevicePathSize (CallbackData->LoadContext->FilePathList);
if (*OptionalData != 0x0000) {
OptionalDataExist = TRUE;
BufferSize += StrSize (OptionalData);
}
Buffer = AllocateZeroPool (BufferSize);
if (NULL == Buffer) {
return EFI_OUT_OF_RESOURCES;
}
NewMenuEntry = BOpt_CreateMenuEntry (BM_LOAD_CONTEXT_SELECT);
if (NULL == NewMenuEntry) {
FreePool (Buffer);
return EFI_OUT_OF_RESOURCES;
}
NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;
NewLoadContext->Deleted = FALSE;
NewLoadContext->LoadOptionSize = BufferSize;
Ptr = (UINT8 *) Buffer;
NewLoadContext->LoadOption = Ptr;
*((UINT32 *) Ptr) = LOAD_OPTION_ACTIVE | (ForceReconnect << 1);
NewLoadContext->Attributes = *((UINT32 *) Ptr);
NewLoadContext->IsActive = TRUE;
NewLoadContext->ForceReconnect = (BOOLEAN) (NewLoadContext->Attributes & LOAD_OPTION_FORCE_RECONNECT);
Ptr += sizeof (UINT32);
*((UINT16 *) Ptr) = (UINT16) GetDevicePathSize (CallbackData->LoadContext->FilePathList);
NewLoadContext->FilePathListLength = *((UINT16 *) Ptr);
Ptr += sizeof (UINT16);
CopyMem (
Ptr,
DescriptionData,
StrSize (DescriptionData)
);
NewLoadContext->Description = AllocateZeroPool (StrSize (DescriptionData));
ASSERT (NewLoadContext->Description != NULL);
NewMenuEntry->DisplayString = NewLoadContext->Description;
CopyMem (
NewLoadContext->Description,
(VOID *) Ptr,
StrSize (DescriptionData)
);
Ptr += StrSize (DescriptionData);
CopyMem (
Ptr,
CallbackData->LoadContext->FilePathList,
GetDevicePathSize (CallbackData->LoadContext->FilePathList)
);
NewLoadContext->FilePathList = AllocateZeroPool (GetDevicePathSize (CallbackData->LoadContext->FilePathList));
ASSERT (NewLoadContext->FilePathList != NULL);
CopyMem (
NewLoadContext->FilePathList,
(VOID *) Ptr,
GetDevicePathSize (CallbackData->LoadContext->FilePathList)
);
NewMenuEntry->HelpString = DevicePathToStr (NewLoadContext->FilePathList);
NewMenuEntry->OptionNumber = Index;
NewMenuEntry->DisplayStringToken = GetStringTokenFromDepository (
CallbackData,
DriverOptionStrDepository
);
NewMenuEntry->DisplayStringToken = HiiSetString (HiiHandle, 0, NewMenuEntry->DisplayString, NULL);
NewMenuEntry->HelpStringToken = GetStringTokenFromDepository (
CallbackData,
DriverOptionHelpStrDepository
);
NewMenuEntry->HelpStringToken = HiiSetString (HiiHandle, 0, NewMenuEntry->HelpString, NULL);
if (OptionalDataExist) {
Ptr += (UINT8) GetDevicePathSize (CallbackData->LoadContext->FilePathList);
CopyMem (
Ptr,
OptionalData,
StrSize (OptionalData)
);
}
Status = gRT->SetVariable (
DriverString,
&gEfiGlobalVariableGuid,
EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,
BufferSize,
Buffer
);
if (!EFI_ERROR (Status)) {
DriverOrderList = BdsLibGetVariableAndSize (
L"DriverOrder",
&gEfiGlobalVariableGuid,
&DriverOrderListSize
);
NewDriverOrderList = AllocateZeroPool (DriverOrderListSize + sizeof (UINT16));
ASSERT (NewDriverOrderList != NULL);
if (DriverOrderList != NULL) {
CopyMem (NewDriverOrderList, DriverOrderList, DriverOrderListSize);
EfiLibDeleteVariable (L"DriverOrder", &gEfiGlobalVariableGuid);
}
NewDriverOrderList[DriverOrderListSize / sizeof (UINT16)] = Index;
Status = gRT->SetVariable (
L"DriverOrder",
&gEfiGlobalVariableGuid,
EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,
DriverOrderListSize + sizeof (UINT16),
NewDriverOrderList
);
if (DriverOrderList != NULL) {
FreePool (DriverOrderList);
}
DriverOrderList = NULL;
FreePool (NewDriverOrderList);
if (!EFI_ERROR (Status)) {
InsertTailList (&DriverOptionMenu.Head, &NewMenuEntry->Link);
DriverOptionMenu.MenuNumber++;
//
// Update "change boot order" page used data, append the new add boot
// option at the end.
//
Index = 0;
while (CallbackData->BmmFakeNvData.DriverOptionOrder[Index] != 0) {
Index++;
}
CallbackData->BmmFakeNvData.DriverOptionOrder[Index] = (UINT32) (NewMenuEntry->OptionNumber + 1);
*DescriptionData = 0x0000;
*OptionalData = 0x0000;
}
}
return EFI_SUCCESS;
}
