/**
Check whether this driver need to be shown in the front page.
@param HiiHandle The hii handle for the driver.
@param Guid The special guid for the driver which is the target.
@param PromptId Return the prompt string id.
@param HelpId Return the help string id.
@param FormsetGuid Return the formset guid info.
@retval EFI_SUCCESS Search the driver success
**/
BOOLEAN
RequiredDriver (
IN EFI_HII_HANDLE HiiHandle,
IN EFI_GUID *Guid,
OUT EFI_STRING_ID *PromptId,
OUT EFI_STRING_ID *HelpId,
OUT VOID *FormsetGuid
)
{
EFI_STATUS Status;
UINT8 ClassGuidNum;
EFI_GUID *ClassGuid;
EFI_IFR_FORM_SET *Buffer;
UINTN BufferSize;
UINT8 *Ptr;
UINTN TempSize;
BOOLEAN RetVal;
Status = HiiGetFormSetFromHiiHandle(HiiHandle, &Buffer,&BufferSize);
if (EFI_ERROR (Status)) {
return FALSE;
}
RetVal = FALSE;
TempSize = 0;
Ptr = (UINT8 *) Buffer;
while(TempSize < BufferSize) {
TempSize += ((EFI_IFR_OP_HEADER *) Ptr)->Length;
if (((EFI_IFR_OP_HEADER *) Ptr)->Length <= OFFSET_OF (EFI_IFR_FORM_SET, Flags)){
Ptr += ((EFI_IFR_OP_HEADER *) Ptr)->Length;
continue;
}
ClassGuidNum = (UINT8) (((EFI_IFR_FORM_SET *)Ptr)->Flags & 0x3);
ClassGuid = (EFI_GUID *) (VOID *)(Ptr + sizeof (EFI_IFR_FORM_SET));
while (ClassGuidNum-- > 0) {
if (!CompareGuid (Guid, ClassGuid)){
ClassGuid ++;
continue;
}
*PromptId = ((EFI_IFR_FORM_SET *)Ptr)->FormSetTitle;
*HelpId = ((EFI_IFR_FORM_SET *)Ptr)->Help;
CopyMem (FormsetGuid, &((EFI_IFR_FORM_SET *) Ptr)->Guid, sizeof (EFI_GUID));
RetVal = TRUE;
}
}
FreePool (Buffer);
return RetVal;
}
/**
Dynamic create Hii information for Device Manager.
@param NextShowFormId The FormId which need to be show.
**/
VOID
CreateDeviceManagerForm(
IN EFI_FORM_ID NextShowFormId
)
{
UINTN Index;
EFI_STRING String;
EFI_STRING_ID Token;
EFI_STRING_ID TokenHelp;
EFI_HII_HANDLE *HiiHandles;
EFI_HII_HANDLE HiiHandle;
EFI_GUID FormSetGuid;
VOID *StartOpCodeHandle;
VOID *EndOpCodeHandle;
EFI_IFR_GUID_LABEL *StartLabel;
EFI_IFR_GUID_LABEL *EndLabel;
BOOLEAN AddNetworkMenu;
UINTN AddItemCount;
UINTN NewStringLen;
EFI_STRING NewStringTitle;
CHAR16 *DevicePathStr;
EFI_STRING_ID DevicePathId;
EFI_IFR_FORM_SET *Buffer;
UINTN BufferSize;
UINT8 ClassGuidNum;
EFI_GUID *ClassGuid;
UINTN TempSize;
UINT8 *Ptr;
EFI_STATUS Status;
TempSize =0;
BufferSize = 0;
Buffer = NULL;
HiiHandle = gDeviceManagerPrivate.HiiHandle;
AddNetworkMenu = FALSE;
AddItemCount = 0;
//
// If need show the Network device list form, clear the old save list first.
//
if ((NextShowFormId == NETWORK_DEVICE_LIST_FORM_ID) && (mMacDeviceList.CurListLen > 0)) {
mMacDeviceList.CurListLen = 0;
}
//
// Update the network device form titile.
//
if (NextShowFormId == NETWORK_DEVICE_FORM_ID) {
String = HiiGetString (HiiHandle, STRING_TOKEN (STR_FORM_NETWORK_DEVICE_TITLE), NULL);
NewStringLen = StrLen(mSelectedMacAddrString) * 2;
NewStringLen += (StrLen(String) + 2) * 2;
NewStringTitle = AllocatePool (NewStringLen);
UnicodeSPrint (NewStringTitle, NewStringLen, L"%s %s", String, mSelectedMacAddrString);
HiiSetString (HiiHandle, STRING_TOKEN (STR_FORM_NETWORK_DEVICE_TITLE), NewStringTitle, NULL);
FreePool (String);
FreePool (NewStringTitle);
}
//
// Allocate space for creation of UpdateData Buffer
//
StartOpCodeHandle = HiiAllocateOpCodeHandle ();
ASSERT (StartOpCodeHandle != NULL);
EndOpCodeHandle = HiiAllocateOpCodeHandle ();
ASSERT (EndOpCodeHandle != NULL);
//
// Create Hii Extend Label OpCode as the start opcode
//
StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));
StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
//
// According to the next show Form id(mNextShowFormId) to decide which form need to update.
//
StartLabel->Number = (UINT16) (LABEL_FORM_ID_OFFSET + NextShowFormId);
//
// Create Hii Extend Label OpCode as the end opcode
//
EndLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (EndOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));
EndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
EndLabel->Number = LABEL_END;
//
// Get all the Hii handles
//
HiiHandles = HiiGetHiiHandles (NULL);
ASSERT (HiiHandles != NULL);
//
// Search for formset of each class type
//
for (Index = 0; HiiHandles[Index] != NULL; Index++) {
Status = HiiGetFormSetFromHiiHandle(HiiHandles[Index], &Buffer,&BufferSize);
if (EFI_ERROR (Status)){
continue;
}
Ptr = (UINT8 *)Buffer;
while(TempSize < BufferSize) {
TempSize += ((EFI_IFR_OP_HEADER *) Ptr)->Length;
if (((EFI_IFR_OP_HEADER *) Ptr)->Length <= OFFSET_OF (EFI_IFR_FORM_SET, Flags)){
Ptr += ((EFI_IFR_OP_HEADER *) Ptr)->Length;
continue;
}
ClassGuidNum = (UINT8) (((EFI_IFR_FORM_SET *)Ptr)->Flags & 0x3);
ClassGuid = (EFI_GUID *) (VOID *)(Ptr + sizeof (EFI_IFR_FORM_SET));
while (ClassGuidNum-- > 0) {
if (CompareGuid (&gEfiHiiPlatformSetupFormsetGuid, ClassGuid)== 0) {
ClassGuid ++;
continue;
}
String = HiiGetString (HiiHandles[Index], ((EFI_IFR_FORM_SET *)Ptr)->FormSetTitle, NULL);
if (String == NULL) {
String = HiiGetString (HiiHandle, STRING_TOKEN (STR_MISSING_STRING), NULL);
ASSERT (String != NULL);
}
Token = HiiSetString (HiiHandle, 0, String, NULL);
FreePool (String);
String = HiiGetString (HiiHandles[Index], ((EFI_IFR_FORM_SET *)Ptr)->Help, NULL);
if (String == NULL) {
String = HiiGetString (HiiHandle, STRING_TOKEN (STR_MISSING_STRING), NULL);
ASSERT (String != NULL);
}
TokenHelp = HiiSetString (HiiHandle, 0, String, NULL);
FreePool (String);
FormSetGuid = ((EFI_IFR_FORM_SET *)Ptr)->Guid;
//
// Network device process
//
if (IsNeedAddNetworkMenu (HiiHandles[Index], NextShowFormId,&AddItemCount)) {
if (NextShowFormId == DEVICE_MANAGER_FORM_ID) {
//
// Only show one menu item "Network Config" in the device manger form.
//
if (!AddNetworkMenu) {
AddNetworkMenu = TRUE;
HiiCreateGotoOpCode (
StartOpCodeHandle,
NETWORK_DEVICE_LIST_FORM_ID,
STRING_TOKEN (STR_FORM_NETWORK_DEVICE_LIST_TITLE),
STRING_TOKEN (STR_FORM_NETWORK_DEVICE_LIST_HELP),
EFI_IFR_FLAG_CALLBACK,
(EFI_QUESTION_ID) QUESTION_NETWORK_DEVICE_ID
);
}
} else if (NextShowFormId == NETWORK_DEVICE_LIST_FORM_ID) {
//
// In network device list form, same mac address device only show one menu.
//
while (AddItemCount > 0) {
HiiCreateGotoOpCode (
StartOpCodeHandle,
NETWORK_DEVICE_FORM_ID,
mMacDeviceList.NodeList[mMacDeviceList.CurListLen - AddItemCount].PromptId,
STRING_TOKEN (STR_NETWORK_DEVICE_HELP),
EFI_IFR_FLAG_CALLBACK,
mMacDeviceList.NodeList[mMacDeviceList.CurListLen - AddItemCount].QuestionId
);
AddItemCount -= 1;
}
} else if (NextShowFormId == NETWORK_DEVICE_FORM_ID) {
//
// In network device form, only the selected mac address device need to be show.
//
DevicePathStr = DmExtractDevicePathFromHiiHandle(HiiHandles[Index]);
DevicePathId = 0;
if (DevicePathStr != NULL){
DevicePathId = HiiSetString (HiiHandle, 0, DevicePathStr, NULL);
FreePool(DevicePathStr);
}
HiiCreateGotoExOpCode (
StartOpCodeHandle,
0,
Token,
TokenHelp,
0,
(EFI_QUESTION_ID) (Index + DEVICE_KEY_OFFSET),
0,
&FormSetGuid,
DevicePathId
);
}
} else {
//
// Not network device process, only need to show at device manger form.
//
if (NextShowFormId == DEVICE_MANAGER_FORM_ID) {
DevicePathStr = DmExtractDevicePathFromHiiHandle(HiiHandles[Index]);
DevicePathId = 0;
if (DevicePathStr != NULL){
DevicePathId = HiiSetString (HiiHandle, 0, DevicePathStr, NULL);
FreePool(DevicePathStr);
}
HiiCreateGotoExOpCode (
StartOpCodeHandle,
0,
Token,
TokenHelp,
0,
(EFI_QUESTION_ID) (Index + DEVICE_KEY_OFFSET),
0,
&FormSetGuid,
DevicePathId
);
}
}
break;
}
Ptr += ((EFI_IFR_OP_HEADER *) Ptr)->Length;
}
FreePool(Buffer);
Buffer = NULL;
TempSize = 0;
BufferSize = 0;
}
HiiUpdateForm (
HiiHandle,
&mDeviceManagerGuid,
NextShowFormId,
StartOpCodeHandle,
EndOpCodeHandle
);
HiiFreeOpCodeHandle (StartOpCodeHandle);
HiiFreeOpCodeHandle (EndOpCodeHandle);
FreePool (HiiHandles);
}
