//\r
if (RemainingDevicePath != NULL) {\r
//\r
- // Check if RemainingDevicePath is the End of Device Path Node, \r
+ // Check if RemainingDevicePath is the End of Device Path Node,\r
// if yes, go on checking other conditions\r
//\r
if (!IsDevicePathEnd (RemainingDevicePath)) {\r
// check its validation\r
//\r
Node = (VENDOR_DEVICE_PATH *) RemainingDevicePath;\r
- \r
+\r
if (Node->Header.Type != MESSAGING_DEVICE_PATH ||\r
Node->Header.SubType != MSG_VENDOR_DP ||\r
DevicePathNodeLength(&Node->Header) != sizeof(VENDOR_DEVICE_PATH)) {\r
- \r
+\r
return EFI_UNSUPPORTED;\r
- \r
+\r
}\r
//\r
// only supports PC ANSI, VT100, VT100+ and VT-UTF8 terminal types\r
!CompareGuid (&Node->Guid, &gEfiVT100Guid) &&\r
!CompareGuid (&Node->Guid, &gEfiVT100PlusGuid) &&\r
!CompareGuid (&Node->Guid, &gEfiVTUTF8Guid)) {\r
- \r
+\r
return EFI_UNSUPPORTED;\r
}\r
}\r
return Status;\r
}\r
\r
+/**\r
+ Build the terminal device path for the child device according to the\r
+ terminal type.\r
+\r
+ @param ParentDevicePath Parent device path.\r
+ @param RemainingDevicePath A specific child device.\r
+\r
+ @return The child device path built.\r
+\r
+**/\r
+EFI_DEVICE_PATH_PROTOCOL*\r
+EFIAPI\r
+BuildTerminalDevpath (\r
+ IN EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath,\r
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
+ )\r
+{\r
+ EFI_DEVICE_PATH_PROTOCOL *TerminalDevicePath;\r
+ UINT8 TerminalType;\r
+ VENDOR_DEVICE_PATH *Node;\r
+ EFI_STATUS Status;\r
+\r
+ TerminalDevicePath = NULL;\r
+ TerminalType = PCANSITYPE;\r
+\r
+ //\r
+ // Use the RemainingDevicePath to determine the terminal type\r
+ //\r
+ Node = (VENDOR_DEVICE_PATH *) RemainingDevicePath;\r
+ if (Node == NULL) {\r
+ TerminalType = PCANSITYPE;\r
+\r
+ } else if (CompareGuid (&Node->Guid, &gEfiPcAnsiGuid)) {\r
+\r
+ TerminalType = PCANSITYPE;\r
+\r
+ } else if (CompareGuid (&Node->Guid, &gEfiVT100Guid)) {\r
+\r
+ TerminalType = VT100TYPE;\r
+\r
+ } else if (CompareGuid (&Node->Guid, &gEfiVT100PlusGuid)) {\r
+\r
+ TerminalType = VT100PLUSTYPE;\r
+\r
+ } else if (CompareGuid (&Node->Guid, &gEfiVTUTF8Guid)) {\r
+\r
+ TerminalType = VTUTF8TYPE;\r
+\r
+ } else {\r
+ return NULL;\r
+ }\r
+\r
+ //\r
+ // Build the device path for the child device\r
+ //\r
+ Status = SetTerminalDevicePath (\r
+ TerminalType,\r
+ ParentDevicePath,\r
+ &TerminalDevicePath\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return NULL;\r
+ }\r
+ return TerminalDevicePath;\r
+}\r
+\r
+/**\r
+ Compare a device path data structure to that of all the nodes of a\r
+ second device path instance.\r
+\r
+ @param Multi A pointer to a multi-instance device path data structure.\r
+ @param Single A pointer to a single-instance device path data structure.\r
+\r
+ @retval TRUE If the Single is contained within Multi.\r
+ @retval FALSE The Single is not match within Multi.\r
+\r
+**/\r
+BOOLEAN\r
+MatchDevicePaths (\r
+ IN EFI_DEVICE_PATH_PROTOCOL *Multi,\r
+ IN EFI_DEVICE_PATH_PROTOCOL *Single\r
+ )\r
+{\r
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
+ EFI_DEVICE_PATH_PROTOCOL *DevicePathInst;\r
+ UINTN Size;\r
+\r
+ DevicePath = Multi;\r
+ DevicePathInst = GetNextDevicePathInstance (&DevicePath, &Size);\r
+ //\r
+ // Search for the match of 'Single' in 'Multi'\r
+ //\r
+ while (DevicePathInst != NULL) {\r
+ //\r
+ // If the single device path is found in multiple device paths,\r
+ // return success\r
+ //\r
+ if (CompareMem (Single, DevicePathInst, Size) == 0) {\r
+ FreePool (DevicePathInst);\r
+ return TRUE;\r
+ }\r
+\r
+ FreePool (DevicePathInst);\r
+ DevicePathInst = GetNextDevicePathInstance (&DevicePath, &Size);\r
+ }\r
+\r
+ return FALSE;\r
+}\r
+\r
+/**\r
+ Check whether the terminal device path is in the global variable.\r
+\r
+ @param VariableName Pointer to one global variable.\r
+ @param TerminalDevicePath Pointer to the terminal device's device path.\r
+\r
+ @retval TRUE The devcie is in the global variable.\r
+ @retval FALSE The devcie is not in the global variable.\r
+\r
+**/\r
+BOOLEAN\r
+IsTerminalInConsoleVariable (\r
+ IN CHAR16 *VariableName,\r
+ IN EFI_DEVICE_PATH_PROTOCOL *TerminalDevicePath\r
+ )\r
+{\r
+ EFI_DEVICE_PATH_PROTOCOL *Variable;\r
+ BOOLEAN ReturnFlag;\r
+\r
+ //\r
+ // Get global variable and its size according to the name given.\r
+ //\r
+ Variable = GetEfiGlobalVariable (VariableName);\r
+ if (Variable == NULL) {\r
+ return FALSE;\r
+ }\r
+\r
+ //\r
+ // Check whether the terminal device path is one of the variable instances.\r
+ //\r
+ ReturnFlag = MatchDevicePaths (Variable, TerminalDevicePath);\r
+\r
+ FreePool (Variable);\r
+\r
+ return ReturnFlag;\r
+}\r
+\r
+/**\r
+ Free notify functions list.\r
+\r
+ @param ListHead The list head\r
+\r
+ @retval EFI_SUCCESS Free the notify list successfully.\r
+ @retval EFI_INVALID_PARAMETER ListHead is NULL.\r
+\r
+**/\r
+EFI_STATUS\r
+TerminalFreeNotifyList (\r
+ IN OUT LIST_ENTRY *ListHead\r
+ )\r
+{\r
+ TERMINAL_CONSOLE_IN_EX_NOTIFY *NotifyNode;\r
+\r
+ if (ListHead == NULL) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+ while (!IsListEmpty (ListHead)) {\r
+ NotifyNode = CR (\r
+ ListHead->ForwardLink,\r
+ TERMINAL_CONSOLE_IN_EX_NOTIFY,\r
+ NotifyEntry,\r
+ TERMINAL_CONSOLE_IN_EX_NOTIFY_SIGNATURE\r
+ );\r
+ RemoveEntryList (ListHead->ForwardLink);\r
+ FreePool (NotifyNode);\r
+ }\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+\r
/**\r
Start this driver on Controller by opening a Serial IO protocol,\r
reading Device Path, and creating a child handle with a Simple Text In,\r
UINTN Index;\r
EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *SimpleTextOutput;\r
-\r
- TerminalDevice = NULL;\r
- DefaultNode = NULL;\r
+ EFI_SIMPLE_TEXT_INPUT_PROTOCOL *SimpleTextInput;\r
+ BOOLEAN ConInSelected;\r
+ BOOLEAN ConOutSelected;\r
+ BOOLEAN NullRemaining;\r
+ BOOLEAN SimTxtInInstalled;\r
+ BOOLEAN SimTxtOutInstalled;\r
+ BOOLEAN FirstEnter;\r
+\r
+ TerminalDevice = NULL;\r
+ DefaultNode = NULL;\r
+ ConInSelected = FALSE;\r
+ ConOutSelected = FALSE;\r
+ NullRemaining = TRUE;\r
+ SimTxtInInstalled = FALSE;\r
+ SimTxtOutInstalled = FALSE;\r
+ FirstEnter = FALSE;\r
//\r
// Get the Device Path Protocol to build the device path of the child device\r
//\r
\r
if (Status != EFI_ALREADY_STARTED) {\r
//\r
- // If Serial I/O is not already open by this driver, then tag the handle\r
- // with the Terminal Driver GUID and update the ConInDev, ConOutDev, and\r
- // StdErrDev variables with the list of possible terminal types on this\r
- // serial port.\r
+ // the serial I/O protocol never be opened before, it is the first\r
+ // time to start the serial Io controller\r
//\r
- Status = gBS->OpenProtocol (\r
- Controller,\r
- &gEfiCallerIdGuid,\r
- NULL,\r
- This->DriverBindingHandle,\r
- Controller,\r
- EFI_OPEN_PROTOCOL_TEST_PROTOCOL\r
- );\r
- if (EFI_ERROR (Status)) {\r
- Status = gBS->InstallMultipleProtocolInterfaces (\r
- &Controller,\r
- &gEfiCallerIdGuid,\r
- DuplicateDevicePath (ParentDevicePath),\r
- NULL\r
- );\r
- if (EFI_ERROR (Status)) {\r
- goto Error;\r
- }\r
-\r
- if (!IsHotPlugDevice (ParentDevicePath)) {\r
- //\r
- // if the serial device is a hot plug device, do not update the\r
- // ConInDev, ConOutDev, and StdErrDev variables.\r
- //\r
- TerminalUpdateConsoleDevVariable (L"ConInDev", ParentDevicePath);\r
- TerminalUpdateConsoleDevVariable (L"ConOutDev", ParentDevicePath);\r
- TerminalUpdateConsoleDevVariable (L"ErrOutDev", ParentDevicePath);\r
- }\r
- }\r
+ FirstEnter = TRUE;\r
}\r
+\r
//\r
- // Make sure a child handle does not already exist. This driver can only\r
- // produce one child per serial port.\r
+ // Serial I/O is not already open by this driver, then tag the handle\r
+ // with the Terminal Driver GUID and update the ConInDev, ConOutDev, and\r
+ // StdErrDev variables with the list of possible terminal types on this\r
+ // serial port.\r
//\r
- Status = gBS->OpenProtocolInformation (\r
+ Status = gBS->OpenProtocol (\r
Controller,\r
- &gEfiSerialIoProtocolGuid,\r
- &OpenInfoBuffer,\r
- &EntryCount\r
+ &gEfiCallerIdGuid,\r
+ NULL,\r
+ This->DriverBindingHandle,\r
+ Controller,\r
+ EFI_OPEN_PROTOCOL_TEST_PROTOCOL\r
);\r
- if (!EFI_ERROR (Status)) {\r
- Status = EFI_SUCCESS;\r
- for (Index = 0; Index < EntryCount; Index++) {\r
- if ((OpenInfoBuffer[Index].Attributes & EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) != 0) {\r
- Status = EFI_ALREADY_STARTED;\r
- }\r
+ if (EFI_ERROR (Status)) {\r
+ Status = gBS->InstallMultipleProtocolInterfaces (\r
+ &Controller,\r
+ &gEfiCallerIdGuid,\r
+ DuplicateDevicePath (ParentDevicePath),\r
+ NULL\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto Error;\r
}\r
\r
- FreePool (OpenInfoBuffer);\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
+ if (!IsHotPlugDevice (ParentDevicePath)) {\r
+ //\r
+ // if the serial device is a hot plug device, do not update the\r
+ // ConInDev, ConOutDev, and StdErrDev variables.\r
+ //\r
+ TerminalUpdateConsoleDevVariable (L"ConInDev", ParentDevicePath);\r
+ TerminalUpdateConsoleDevVariable (L"ConOutDev", ParentDevicePath);\r
+ TerminalUpdateConsoleDevVariable (L"ErrOutDev", ParentDevicePath);\r
}\r
}\r
+\r
+ //\r
+ // Check the requirement for the SimpleTxtIn and SimpleTxtOut protocols\r
//\r
- // If RemainingDevicePath is NULL, then create default device path node\r
+ // Simple In/Out Protocol will not be installed onto the handle if the\r
+ // device path to the handle is not present in the ConIn/ConOut\r
+ // environment variable. But If RemainingDevicePath is NULL, then always\r
+ // produce both Simple In and Simple Text Output Protocols. This is required\r
+ // for the connect all sequences to make sure all possible consoles are\r
+ // produced no matter what the current values of ConIn, ConOut, or StdErr are.\r
//\r
if (RemainingDevicePath == NULL) {\r
- DefaultNode = AllocateZeroPool (sizeof (VENDOR_DEVICE_PATH));\r
- if (DefaultNode == NULL) {\r
+ NullRemaining = TRUE;\r
+ }\r
+\r
+ DevicePath = BuildTerminalDevpath (ParentDevicePath, RemainingDevicePath);\r
+ if (DevicePath != NULL) {\r
+ ConInSelected = IsTerminalInConsoleVariable (L"ConIn", DevicePath);\r
+ ConOutSelected = IsTerminalInConsoleVariable (L"ConOut", DevicePath);\r
+ FreePool (DevicePath);\r
+ } else {\r
+ goto Error;\r
+ }\r
+ //\r
+ // Not create the child terminal handle if both Simple In/In Ex and\r
+ // Simple text Out protocols are not required to be published\r
+ //\r
+ if ((!ConInSelected)&&(!ConOutSelected)&&(!NullRemaining)) {\r
+ goto Error;\r
+ }\r
+\r
+ //\r
+ // create the child terminal handle during first entry\r
+ //\r
+ if (FirstEnter) {\r
+ //\r
+ // First enther the start funciton\r
+ //\r
+ FirstEnter = FALSE;\r
+ //\r
+ // Make sure a child handle does not already exist. This driver can only\r
+ // produce one child per serial port.\r
+ //\r
+ Status = gBS->OpenProtocolInformation (\r
+ Controller,\r
+ &gEfiSerialIoProtocolGuid,\r
+ &OpenInfoBuffer,\r
+ &EntryCount\r
+ );\r
+ if (!EFI_ERROR (Status)) {\r
+ Status = EFI_SUCCESS;\r
+ for (Index = 0; Index < EntryCount; Index++) {\r
+ if ((OpenInfoBuffer[Index].Attributes & EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) != 0) {\r
+ Status = EFI_ALREADY_STARTED;\r
+ }\r
+ }\r
+\r
+ FreePool (OpenInfoBuffer);\r
+ if (EFI_ERROR (Status)) {\r
+ goto Error;\r
+ }\r
+ }\r
+\r
+ //\r
+ // If RemainingDevicePath is NULL, then create default device path node\r
+ //\r
+ if (RemainingDevicePath == NULL) {\r
+ DefaultNode = AllocateZeroPool (sizeof (VENDOR_DEVICE_PATH));\r
+ if (DefaultNode == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto Error;\r
+ }\r
+\r
+ TerminalType = PcdGet8 (PcdDefaultTerminalType);\r
+ //\r
+ // Must be between PCANSITYPE (0) and VTUTF8TYPE (3)\r
+ //\r
+ ASSERT (TerminalType <= VTUTF8TYPE);\r
+\r
+ CopyMem (&DefaultNode->Guid, gTerminalType[TerminalType], sizeof (EFI_GUID));\r
+ RemainingDevicePath = (EFI_DEVICE_PATH_PROTOCOL *) DefaultNode;\r
+ } else if (!IsDevicePathEnd (RemainingDevicePath)) {\r
+ //\r
+ // If RemainingDevicePath isn't the End of Device Path Node,\r
+ // Use the RemainingDevicePath to determine the terminal type\r
+ //\r
+ Node = (VENDOR_DEVICE_PATH *)RemainingDevicePath;\r
+ if (CompareGuid (&Node->Guid, &gEfiPcAnsiGuid)) {\r
+ TerminalType = PCANSITYPE;\r
+ } else if (CompareGuid (&Node->Guid, &gEfiVT100Guid)) {\r
+ TerminalType = VT100TYPE;\r
+ } else if (CompareGuid (&Node->Guid, &gEfiVT100PlusGuid)) {\r
+ TerminalType = VT100PLUSTYPE;\r
+ } else if (CompareGuid (&Node->Guid, &gEfiVTUTF8Guid)) {\r
+ TerminalType = VTUTF8TYPE;\r
+ } else {\r
+ goto Error;\r
+ }\r
+ } else {\r
+ //\r
+ // If RemainingDevicePath is the End of Device Path Node,\r
+ // skip enumerate any device and return EFI_SUCESSS\r
+ //\r
+ return EFI_SUCCESS;\r
+ }\r
+\r
+ //\r
+ // Initialize the Terminal Dev\r
+ //\r
+ TerminalDevice = AllocateCopyPool (sizeof (TERMINAL_DEV), &mTerminalDevTemplate);\r
+ if (TerminalDevice == NULL) {\r
Status = EFI_OUT_OF_RESOURCES;\r
goto Error;\r
}\r
\r
- TerminalType = FixedPcdGet8 (PcdDefaultTerminalType);\r
+ TerminalDevice->TerminalType = TerminalType;\r
+ TerminalDevice->SerialIo = SerialIo;\r
+\r
+ InitializeListHead (&TerminalDevice->NotifyList);\r
+ Status = gBS->CreateEvent (\r
+ EVT_NOTIFY_WAIT,\r
+ TPL_NOTIFY,\r
+ TerminalConInWaitForKeyEx,\r
+ &TerminalDevice->SimpleInputEx,\r
+ &TerminalDevice->SimpleInputEx.WaitForKeyEx\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto Error;\r
+ }\r
+\r
+ Status = gBS->CreateEvent (\r
+ EVT_NOTIFY_WAIT,\r
+ TPL_NOTIFY,\r
+ TerminalConInWaitForKey,\r
+ &TerminalDevice->SimpleInput,\r
+ &TerminalDevice->SimpleInput.WaitForKey\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto Error;\r
+ }\r
//\r
- // Must be between PCANSITYPE (0) and VTUTF8TYPE (3)\r
+ // Allocates and initializes the FIFO buffer to be zero, used for accommodating\r
+ // the pre-read pending characters.\r
//\r
- ASSERT (TerminalType <= VTUTF8TYPE);\r
+ TerminalDevice->RawFiFo = AllocateZeroPool (sizeof (RAW_DATA_FIFO));\r
+ if (TerminalDevice->RawFiFo == NULL) {\r
+ goto Error;\r
+ }\r
+ TerminalDevice->UnicodeFiFo = AllocateZeroPool (sizeof (UNICODE_FIFO));\r
+ if (TerminalDevice->UnicodeFiFo == NULL) {\r
+ goto Error;\r
+ }\r
+ TerminalDevice->EfiKeyFiFo = AllocateZeroPool (sizeof (EFI_KEY_FIFO));\r
+ if (TerminalDevice->EfiKeyFiFo == NULL) {\r
+ goto Error;\r
+ }\r
\r
- CopyMem (&DefaultNode->Guid, gTerminalType[TerminalType], sizeof (EFI_GUID));\r
- RemainingDevicePath = (EFI_DEVICE_PATH_PROTOCOL *) DefaultNode;\r
- } else if (!IsDevicePathEnd (RemainingDevicePath)) {\r
//\r
- // If RemainingDevicePath isn't the End of Device Path Node, \r
- // Use the RemainingDevicePath to determine the terminal type\r
+ // Set the timeout value of serial buffer for\r
+ // keystroke response performance issue\r
//\r
- Node = (VENDOR_DEVICE_PATH *)RemainingDevicePath;\r
- if (CompareGuid (&Node->Guid, &gEfiPcAnsiGuid)) {\r
- TerminalType = PCANSITYPE;\r
- } else if (CompareGuid (&Node->Guid, &gEfiVT100Guid)) {\r
- TerminalType = VT100TYPE;\r
- } else if (CompareGuid (&Node->Guid, &gEfiVT100PlusGuid)) {\r
- TerminalType = VT100PLUSTYPE;\r
- } else if (CompareGuid (&Node->Guid, &gEfiVTUTF8Guid)) {\r
- TerminalType = VTUTF8TYPE;\r
+ Mode = TerminalDevice->SerialIo->Mode;\r
+\r
+ SerialInTimeOut = 0;\r
+ if (Mode->BaudRate != 0) {\r
+ SerialInTimeOut = (1 + Mode->DataBits + Mode->StopBits) * 2 * 1000000 / (UINTN) Mode->BaudRate;\r
+ }\r
+\r
+ Status = TerminalDevice->SerialIo->SetAttributes (\r
+ TerminalDevice->SerialIo,\r
+ Mode->BaudRate,\r
+ Mode->ReceiveFifoDepth,\r
+ (UINT32) SerialInTimeOut,\r
+ (EFI_PARITY_TYPE) (Mode->Parity),\r
+ (UINT8) Mode->DataBits,\r
+ (EFI_STOP_BITS_TYPE) (Mode->StopBits)\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ //\r
+ // if set attributes operation fails, invalidate\r
+ // the value of SerialInTimeOut,thus make it\r
+ // inconsistent with the default timeout value\r
+ // of serial buffer. This will invoke the recalculation\r
+ // in the readkeystroke routine.\r
+ //\r
+ TerminalDevice->SerialInTimeOut = 0;\r
} else {\r
- goto Error;\r
+ TerminalDevice->SerialInTimeOut = SerialInTimeOut;\r
}\r
- } else {\r
//\r
- // If RemainingDevicePath is the End of Device Path Node,\r
- // skip enumerate any device and return EFI_SUCESSS\r
- // \r
- return EFI_SUCCESS;\r
- }\r
+ // Set Simple Text Output Protocol from template.\r
+ //\r
+ SimpleTextOutput = CopyMem (\r
+ &TerminalDevice->SimpleTextOutput,\r
+ &mTerminalDevTemplate.SimpleTextOutput,\r
+ sizeof (mTerminalDevTemplate.SimpleTextOutput)\r
+ );\r
+ SimpleTextOutput->Mode = &TerminalDevice->SimpleTextOutputMode;\r
+\r
+ TerminalDevice->SimpleTextOutputMode.MaxMode = 3;\r
+ //\r
+ // For terminal devices, cursor is always visible\r
+ //\r
+ TerminalDevice->SimpleTextOutputMode.CursorVisible = TRUE;\r
+ Status = TerminalConOutSetAttribute (\r
+ SimpleTextOutput,\r
+ EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK)\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto ReportError;\r
+ }\r
\r
- //\r
- // Initialize the Terminal Dev\r
- //\r
- TerminalDevice = AllocateCopyPool (sizeof (TERMINAL_DEV), &mTerminalDevTemplate);\r
- if (TerminalDevice == NULL) {\r
- Status = EFI_OUT_OF_RESOURCES;\r
- goto Error;\r
- }\r
+ Status = TerminalConOutReset (SimpleTextOutput, FALSE);\r
+ if (EFI_ERROR (Status)) {\r
+ goto ReportError;\r
+ }\r
\r
- TerminalDevice->TerminalType = TerminalType;\r
- TerminalDevice->SerialIo = SerialIo;\r
+ Status = TerminalConOutSetMode (SimpleTextOutput, 0);\r
+ if (EFI_ERROR (Status)) {\r
+ goto ReportError;\r
+ }\r
\r
- InitializeListHead (&TerminalDevice->NotifyList);\r
- Status = gBS->CreateEvent (\r
- EVT_NOTIFY_WAIT,\r
- TPL_NOTIFY,\r
- TerminalConInWaitForKeyEx,\r
- &TerminalDevice->SimpleInputEx,\r
- &TerminalDevice->SimpleInputEx.WaitForKeyEx\r
- );\r
- if (EFI_ERROR (Status)) {\r
- goto Error;\r
- }\r
+ Status = TerminalConOutEnableCursor (SimpleTextOutput, TRUE);\r
+ if (EFI_ERROR (Status)) {\r
+ goto ReportError;\r
+ }\r
\r
+ Status = gBS->CreateEvent (\r
+ EVT_TIMER,\r
+ TPL_CALLBACK,\r
+ NULL,\r
+ NULL,\r
+ &TerminalDevice->TwoSecondTimeOut\r
+ );\r
\r
- Status = gBS->CreateEvent (\r
- EVT_NOTIFY_WAIT,\r
- TPL_NOTIFY,\r
- TerminalConInWaitForKey,\r
- &TerminalDevice->SimpleInput,\r
- &TerminalDevice->SimpleInput.WaitForKey\r
- );\r
- if (EFI_ERROR (Status)) {\r
- goto Error;\r
- }\r
- //\r
- // Allocates and initializes the FIFO buffer to be zero, used for accommodating\r
- // the pre-read pending characters.\r
- //\r
- TerminalDevice->RawFiFo = AllocateZeroPool (sizeof (RAW_DATA_FIFO));\r
- if (TerminalDevice->RawFiFo == NULL) {\r
- goto Error;\r
- }\r
- TerminalDevice->UnicodeFiFo = AllocateZeroPool (sizeof (UNICODE_FIFO));\r
- if (TerminalDevice->UnicodeFiFo == NULL) {\r
- goto Error;\r
- }\r
- TerminalDevice->EfiKeyFiFo = AllocateZeroPool (sizeof (EFI_KEY_FIFO));\r
- if (TerminalDevice->EfiKeyFiFo == NULL) {\r
- goto Error;\r
- }\r
+ //\r
+ // Build the component name for the child device\r
+ //\r
+ TerminalDevice->ControllerNameTable = NULL;\r
+ switch (TerminalDevice->TerminalType) {\r
+ case PCANSITYPE:\r
+ AddUnicodeString2 (\r
+ "eng",\r
+ gTerminalComponentName.SupportedLanguages,\r
+ &TerminalDevice->ControllerNameTable,\r
+ (CHAR16 *)L"PC-ANSI Serial Console",\r
+ TRUE\r
+ );\r
+ AddUnicodeString2 (\r
+ "en",\r
+ gTerminalComponentName2.SupportedLanguages,\r
+ &TerminalDevice->ControllerNameTable,\r
+ (CHAR16 *)L"PC-ANSI Serial Console",\r
+ FALSE\r
+ );\r
\r
- //\r
- // Set the timeout value of serial buffer for\r
- // keystroke response performance issue\r
- //\r
- Mode = TerminalDevice->SerialIo->Mode;\r
+ break;\r
\r
- SerialInTimeOut = 0;\r
- if (Mode->BaudRate != 0) {\r
- SerialInTimeOut = (1 + Mode->DataBits + Mode->StopBits) * 2 * 1000000 / (UINTN) Mode->BaudRate;\r
- }\r
+ case VT100TYPE:\r
+ AddUnicodeString2 (\r
+ "eng",\r
+ gTerminalComponentName.SupportedLanguages,\r
+ &TerminalDevice->ControllerNameTable,\r
+ (CHAR16 *)L"VT-100 Serial Console",\r
+ TRUE\r
+ );\r
+ AddUnicodeString2 (\r
+ "en",\r
+ gTerminalComponentName2.SupportedLanguages,\r
+ &TerminalDevice->ControllerNameTable,\r
+ (CHAR16 *)L"VT-100 Serial Console",\r
+ FALSE\r
+ );\r
+\r
+ break;\r
+\r
+ case VT100PLUSTYPE:\r
+ AddUnicodeString2 (\r
+ "eng",\r
+ gTerminalComponentName.SupportedLanguages,\r
+ &TerminalDevice->ControllerNameTable,\r
+ (CHAR16 *)L"VT-100+ Serial Console",\r
+ TRUE\r
+ );\r
+ AddUnicodeString2 (\r
+ "en",\r
+ gTerminalComponentName2.SupportedLanguages,\r
+ &TerminalDevice->ControllerNameTable,\r
+ (CHAR16 *)L"VT-100+ Serial Console",\r
+ FALSE\r
+ );\r
+\r
+ break;\r
+\r
+ case VTUTF8TYPE:\r
+ AddUnicodeString2 (\r
+ "eng",\r
+ gTerminalComponentName.SupportedLanguages,\r
+ &TerminalDevice->ControllerNameTable,\r
+ (CHAR16 *)L"VT-UTF8 Serial Console",\r
+ TRUE\r
+ );\r
+ AddUnicodeString2 (\r
+ "en",\r
+ gTerminalComponentName2.SupportedLanguages,\r
+ &TerminalDevice->ControllerNameTable,\r
+ (CHAR16 *)L"VT-UTF8 Serial Console",\r
+ FALSE\r
+ );\r
+\r
+ break;\r
+ }\r
\r
- Status = TerminalDevice->SerialIo->SetAttributes (\r
- TerminalDevice->SerialIo,\r
- Mode->BaudRate,\r
- Mode->ReceiveFifoDepth,\r
- (UINT32) SerialInTimeOut,\r
- (EFI_PARITY_TYPE) (Mode->Parity),\r
- (UINT8) Mode->DataBits,\r
- (EFI_STOP_BITS_TYPE) (Mode->StopBits)\r
- );\r
- if (EFI_ERROR (Status)) {\r
//\r
- // if set attributes operation fails, invalidate\r
- // the value of SerialInTimeOut,thus make it\r
- // inconsistent with the default timeout value\r
- // of serial buffer. This will invoke the recalculation\r
- // in the readkeystroke routine.\r
+ // Build the device path for the child device\r
//\r
- TerminalDevice->SerialInTimeOut = 0;\r
- } else {\r
- TerminalDevice->SerialInTimeOut = SerialInTimeOut;\r
- }\r
- //\r
- // Build the device path for the child device\r
- //\r
- Status = SetTerminalDevicePath (\r
- TerminalDevice->TerminalType,\r
- ParentDevicePath,\r
- &TerminalDevice->DevicePath\r
- );\r
- if (EFI_ERROR (Status)) {\r
- goto Error;\r
- }\r
+ Status = SetTerminalDevicePath (\r
+ TerminalDevice->TerminalType,\r
+ ParentDevicePath,\r
+ &TerminalDevice->DevicePath\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto Error;\r
+ }\r
\r
- DevicePath = TerminalDevice->DevicePath;\r
+ Status = gBS->InstallProtocolInterface (\r
+ &TerminalDevice->Handle,\r
+ &gEfiDevicePathProtocolGuid,\r
+ EFI_NATIVE_INTERFACE,\r
+ TerminalDevice->DevicePath\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto Error;\r
+ }\r
\r
- Status = TerminalDevice->SimpleInput.Reset (\r
- &TerminalDevice->SimpleInput,\r
- FALSE\r
- );\r
- if (EFI_ERROR (Status)) {\r
//\r
- // Need to report Error Code first\r
+ // Register the Parent-Child relationship via\r
+ // EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER.\r
//\r
- goto ReportError;\r
+ Status = gBS->OpenProtocol (\r
+ Controller,\r
+ &gEfiSerialIoProtocolGuid,\r
+ (VOID **) &TerminalDevice->SerialIo,\r
+ This->DriverBindingHandle,\r
+ TerminalDevice->Handle,\r
+ EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto Error;\r
+ }\r
}\r
- //\r
- // Set Simple Text Output Protocol from template.\r
- //\r
- SimpleTextOutput = CopyMem (\r
- &TerminalDevice->SimpleTextOutput,\r
- &mTerminalDevTemplate.SimpleTextOutput,\r
- sizeof (mTerminalDevTemplate.SimpleTextOutput)\r
- );\r
- SimpleTextOutput->Mode = &TerminalDevice->SimpleTextOutputMode;\r
\r
- TerminalDevice->SimpleTextOutputMode.MaxMode = 3;\r
//\r
- // For terminal devices, cursor is always visible\r
+ // Find the child handle, and get its TerminalDevice private data\r
//\r
- TerminalDevice->SimpleTextOutputMode.CursorVisible = TRUE;\r
- Status = TerminalConOutSetAttribute (\r
- SimpleTextOutput,\r
- EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK)\r
- );\r
- if (EFI_ERROR (Status)) {\r
- goto ReportError;\r
- }\r
+ Status = gBS->OpenProtocolInformation (\r
+ Controller,\r
+ &gEfiSerialIoProtocolGuid,\r
+ &OpenInfoBuffer,\r
+ &EntryCount\r
+ );\r
+ if (!EFI_ERROR (Status)) {\r
+ Status = EFI_NOT_FOUND;\r
+ ASSERT (OpenInfoBuffer != NULL);\r
+ for (Index = 0; Index < EntryCount; Index++) {\r
+ if ((OpenInfoBuffer[Index].Attributes & EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) != 0) {\r
+ //\r
+ // Find the child terminal handle.\r
+ // Test whether the SimpleTxtIn and SimpleTxtOut have been published\r
+ //\r
+ Status = gBS->OpenProtocol (\r
+ OpenInfoBuffer[Index].ControllerHandle,\r
+ &gEfiSimpleTextInProtocolGuid,\r
+ (VOID **) &SimpleTextInput,\r
+ This->DriverBindingHandle,\r
+ OpenInfoBuffer[Index].ControllerHandle,\r
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
+ );\r
+ if (!EFI_ERROR (Status)) {\r
+ SimTxtInInstalled = TRUE;\r
+ TerminalDevice = TERMINAL_CON_IN_DEV_FROM_THIS (SimpleTextInput);\r
+ }\r
\r
- Status = TerminalConOutReset (SimpleTextOutput, FALSE);\r
- if (EFI_ERROR (Status)) {\r
- goto ReportError;\r
- }\r
+ Status = gBS->OpenProtocol (\r
+ OpenInfoBuffer[Index].ControllerHandle,\r
+ &gEfiSimpleTextOutProtocolGuid,\r
+ (VOID **) &SimpleTextOutput,\r
+ This->DriverBindingHandle,\r
+ OpenInfoBuffer[Index].ControllerHandle,\r
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
+ );\r
+ if (!EFI_ERROR (Status)) {\r
+ SimTxtOutInstalled = TRUE;\r
+ TerminalDevice = TERMINAL_CON_OUT_DEV_FROM_THIS (SimpleTextOutput);\r
+ }\r
+ Status = EFI_SUCCESS;\r
+ break;\r
+ }\r
+ }\r
\r
- Status = TerminalConOutSetMode (SimpleTextOutput, 0);\r
- if (EFI_ERROR (Status)) {\r
+ FreePool (OpenInfoBuffer);\r
+ if (EFI_ERROR (Status)) {\r
+ goto ReportError;\r
+ }\r
+ } else {\r
goto ReportError;\r
}\r
\r
- Status = TerminalConOutEnableCursor (SimpleTextOutput, TRUE);\r
- if (EFI_ERROR (Status)) {\r
- goto ReportError;\r
+ ASSERT (TerminalDevice != NULL);\r
+ //\r
+ // Only do the reset if the device path is in the Conout variable\r
+ //\r
+ if (ConInSelected && !SimTxtInInstalled) {\r
+ Status = TerminalDevice->SimpleInput.Reset (\r
+ &TerminalDevice->SimpleInput,\r
+ FALSE\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ //\r
+ // Need to report Error Code first\r
+ //\r
+ goto ReportError;\r
+ }\r
}\r
\r
- Status = gBS->CreateEvent (\r
- EVT_TIMER,\r
- TPL_CALLBACK,\r
- NULL,\r
- NULL,\r
- &TerminalDevice->TwoSecondTimeOut\r
- );\r
-\r
//\r
- // Build the component name for the child device\r
+ // Only output the configure string to remote terminal if the device path\r
+ // is in the Conout variable\r
//\r
- TerminalDevice->ControllerNameTable = NULL;\r
- switch (TerminalDevice->TerminalType) {\r
- case PCANSITYPE:\r
- AddUnicodeString2 (\r
- "eng",\r
- gTerminalComponentName.SupportedLanguages,\r
- &TerminalDevice->ControllerNameTable,\r
- (CHAR16 *)L"PC-ANSI Serial Console",\r
- TRUE\r
- );\r
- AddUnicodeString2 (\r
- "en",\r
- gTerminalComponentName2.SupportedLanguages,\r
- &TerminalDevice->ControllerNameTable,\r
- (CHAR16 *)L"PC-ANSI Serial Console",\r
- FALSE\r
- );\r
-\r
- break;\r
-\r
- case VT100TYPE:\r
- AddUnicodeString2 (\r
- "eng",\r
- gTerminalComponentName.SupportedLanguages,\r
- &TerminalDevice->ControllerNameTable,\r
- (CHAR16 *)L"VT-100 Serial Console",\r
- TRUE\r
- );\r
- AddUnicodeString2 (\r
- "en",\r
- gTerminalComponentName2.SupportedLanguages,\r
- &TerminalDevice->ControllerNameTable,\r
- (CHAR16 *)L"VT-100 Serial Console",\r
- FALSE\r
- );\r
-\r
- break;\r
-\r
- case VT100PLUSTYPE:\r
- AddUnicodeString2 (\r
- "eng",\r
- gTerminalComponentName.SupportedLanguages,\r
- &TerminalDevice->ControllerNameTable,\r
- (CHAR16 *)L"VT-100+ Serial Console",\r
- TRUE\r
- );\r
- AddUnicodeString2 (\r
- "en",\r
- gTerminalComponentName2.SupportedLanguages,\r
- &TerminalDevice->ControllerNameTable,\r
- (CHAR16 *)L"VT-100+ Serial Console",\r
- FALSE\r
- );\r
+ if (ConOutSelected && !SimTxtOutInstalled) {\r
+ Status = TerminalDevice->SimpleTextOutput.SetAttribute (\r
+ &TerminalDevice->SimpleTextOutput,\r
+ EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK)\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto ReportError;\r
+ }\r
\r
- break;\r
+ Status = TerminalDevice->SimpleTextOutput.Reset (\r
+ &TerminalDevice->SimpleTextOutput,\r
+ FALSE\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto ReportError;\r
+ }\r
\r
- case VTUTF8TYPE:\r
- AddUnicodeString2 (\r
- "eng",\r
- gTerminalComponentName.SupportedLanguages,\r
- &TerminalDevice->ControllerNameTable,\r
- (CHAR16 *)L"VT-UTF8 Serial Console",\r
- TRUE\r
- );\r
- AddUnicodeString2 (\r
- "en",\r
- gTerminalComponentName2.SupportedLanguages,\r
- &TerminalDevice->ControllerNameTable,\r
- (CHAR16 *)L"VT-UTF8 Serial Console",\r
- FALSE\r
- );\r
+ Status = TerminalDevice->SimpleTextOutput.SetMode (\r
+ &TerminalDevice->SimpleTextOutput,\r
+ 0\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto ReportError;\r
+ }\r
\r
- break;\r
- }\r
- //\r
- // Install protocol interfaces for the serial device.\r
- //\r
- Status = gBS->InstallMultipleProtocolInterfaces (\r
- &TerminalDevice->Handle,\r
- &gEfiDevicePathProtocolGuid,\r
- TerminalDevice->DevicePath,\r
- &gEfiSimpleTextInProtocolGuid,\r
- &TerminalDevice->SimpleInput,\r
- &gEfiSimpleTextInputExProtocolGuid,\r
- &TerminalDevice->SimpleInputEx,\r
- &gEfiSimpleTextOutProtocolGuid,\r
- &TerminalDevice->SimpleTextOutput,\r
- NULL\r
- );\r
- if (EFI_ERROR (Status)) {\r
- goto Error;\r
+ Status = TerminalDevice->SimpleTextOutput.EnableCursor (\r
+ &TerminalDevice->SimpleTextOutput,\r
+ TRUE\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto ReportError;\r
+ }\r
}\r
\r
//\r
- // Register the Parent-Child relationship via\r
- // EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER.\r
+ // Simple In/Out Protocol will not be installed onto the handle if the\r
+ // device path to the handle is not present in the ConIn/ConOut\r
+ // environment variable. But If RemainingDevicePath is NULL, then always\r
+ // produce both Simple In and Simple Text Output Protocols. This is required\r
+ // for the connect all sequences to make sure all possible consoles are\r
+ // produced no matter what the current values of ConIn, ConOut, or StdErr are.\r
//\r
- Status = gBS->OpenProtocol (\r
- Controller,\r
- &gEfiSerialIoProtocolGuid,\r
- (VOID **) &TerminalDevice->SerialIo,\r
- This->DriverBindingHandle,\r
- TerminalDevice->Handle,\r
- EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER\r
- );\r
- if (EFI_ERROR (Status)) {\r
- goto Error;\r
+ if (!SimTxtInInstalled && (ConInSelected || NullRemaining)) {\r
+ Status = gBS->InstallMultipleProtocolInterfaces (\r
+ &TerminalDevice->Handle,\r
+ &gEfiSimpleTextInProtocolGuid,\r
+ &TerminalDevice->SimpleInput,\r
+ &gEfiSimpleTextInputExProtocolGuid,\r
+ &TerminalDevice->SimpleInputEx,\r
+ NULL\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto Error;\r
+ }\r
}\r
\r
+ if (!SimTxtOutInstalled && (ConOutSelected || NullRemaining)) {\r
+ Status = gBS->InstallProtocolInterface (\r
+ &TerminalDevice->Handle,\r
+ &gEfiSimpleTextOutProtocolGuid,\r
+ EFI_NATIVE_INTERFACE,\r
+ &TerminalDevice->SimpleTextOutput\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto Error;\r
+ }\r
+ }\r
if (DefaultNode != NULL) {\r
FreePool (DefaultNode);\r
}\r
//\r
// Report error code before exiting\r
//\r
+ DevicePath = ParentDevicePath;\r
REPORT_STATUS_CODE_WITH_DEVICE_PATH (\r
EFI_ERROR_CODE | EFI_ERROR_MINOR,\r
(EFI_PERIPHERAL_REMOTE_CONSOLE | EFI_P_EC_CONTROLLER_ERROR),\r
return EFI_SUCCESS;\r
}\r
\r
-\r
-/**\r
- Free notify functions list.\r
-\r
- @param ListHead The list head\r
-\r
- @retval EFI_SUCCESS Free the notify list successfully.\r
- @retval EFI_INVALID_PARAMETER ListHead is NULL.\r
-\r
-**/\r
-EFI_STATUS\r
-TerminalFreeNotifyList (\r
- IN OUT LIST_ENTRY *ListHead\r
- )\r
-{\r
- TERMINAL_CONSOLE_IN_EX_NOTIFY *NotifyNode;\r
-\r
- if (ListHead == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
- while (!IsListEmpty (ListHead)) {\r
- NotifyNode = CR (\r
- ListHead->ForwardLink,\r
- TERMINAL_CONSOLE_IN_EX_NOTIFY,\r
- NotifyEntry,\r
- TERMINAL_CONSOLE_IN_EX_NOTIFY_SIGNATURE\r
- );\r
- RemoveEntryList (ListHead->ForwardLink);\r
- FreePool (NotifyNode);\r
- }\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-\r
/**\r
Update terminal device path in Console Device Environment Variables.\r
\r
EFI_DEVICE_PATH_PROTOCOL *NewVariable;\r
EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;\r
\r
- Variable = NULL;\r
-\r
//\r
// Get global variable and its size according to the name given.\r
//\r
- Variable = TerminalGetVariableAndSize (\r
- VariableName,\r
- &gEfiGlobalVariableGuid,\r
- &VariableSize\r
- );\r
+ Variable = GetEfiGlobalVariable (VariableName);\r
+ if (Variable == NULL) {\r
+ return;\r
+ }\r
+\r
//\r
// Append terminal device path onto the variable.\r
//\r
EFI_DEVICE_PATH_PROTOCOL *SavedNewVariable;\r
EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;\r
\r
- Variable = NULL;\r
Instance = NULL;\r
\r
//\r
// Get global variable and its size according to the name given.\r
//\r
- Variable = TerminalGetVariableAndSize (\r
- VariableName,\r
- &gEfiGlobalVariableGuid,\r
- &VariableSize\r
- );\r
+ Variable = GetEfiGlobalVariable (VariableName);\r
if (Variable == NULL) {\r
return ;\r
}\r
return ;\r
}\r
\r
-\r
-/**\r
- Read the EFI variable (VendorGuid/Name) and return a dynamically allocated\r
- buffer, and the size of the buffer. On failure return NULL.\r
-\r
- @param Name String part of EFI variable name\r
- @param VendorGuid GUID part of EFI variable name\r
- @param VariableSize Returns the size of the EFI variable that was read\r
-\r
- @return Dynamically allocated memory that contains a copy of the EFI variable.\r
- Caller is responsible freeing the buffer. If variable was not read,\r
- NULL returned.\r
-\r
-**/\r
-VOID *\r
-TerminalGetVariableAndSize (\r
- IN CHAR16 *Name,\r
- IN EFI_GUID *VendorGuid,\r
- OUT UINTN *VariableSize\r
- )\r
-{\r
- EFI_STATUS Status;\r
- UINTN BufferSize;\r
- VOID *Buffer;\r
-\r
- Buffer = NULL;\r
-\r
- //\r
- // Pass in a small size buffer to find the actual variable size.\r
- //\r
- BufferSize = 1;\r
- Buffer = AllocatePool (BufferSize);\r
- if (Buffer == NULL) {\r
- *VariableSize = 0;\r
- return NULL;\r
- }\r
-\r
- Status = gRT->GetVariable (Name, VendorGuid, NULL, &BufferSize, Buffer);\r
-\r
- if (Status == EFI_SUCCESS) {\r
- *VariableSize = BufferSize;\r
- return Buffer;\r
-\r
- } else if (Status == EFI_BUFFER_TOO_SMALL) {\r
- //\r
- // Allocate the buffer to return\r
- //\r
- FreePool (Buffer);\r
- Buffer = AllocatePool (BufferSize);\r
- if (Buffer == NULL) {\r
- *VariableSize = 0;\r
- return NULL;\r
- }\r
- //\r
- // Read variable into the allocated buffer.\r
- //\r
- Status = gRT->GetVariable (Name, VendorGuid, NULL, &BufferSize, Buffer);\r
- if (EFI_ERROR (Status)) {\r
- BufferSize = 0;\r
- FreePool (Buffer);\r
- Buffer = NULL;\r
- }\r
- } else {\r
- //\r
- // Variable not found or other errors met.\r
- //\r
- BufferSize = 0;\r
- FreePool (Buffer);\r
- Buffer = NULL;\r
- }\r
-\r
- *VariableSize = BufferSize;\r
- return Buffer;\r
-}\r
-\r
/**\r
Build terminal device path according to terminal type.\r
\r
while (!IsDevicePathEnd (CheckDevicePath)) {\r
//\r
// Check device whether is hot plug device or not throught Device Path\r
- // \r
+ //\r
if ((DevicePathType (CheckDevicePath) == MESSAGING_DEVICE_PATH) &&\r
(DevicePathSubType (CheckDevicePath) == MSG_USB_DP ||\r
DevicePathSubType (CheckDevicePath) == MSG_USB_CLASS_DP ||\r
//\r
return TRUE;\r
}\r
- \r
+\r
CheckDevicePath = NextDevicePathNode (CheckDevicePath);\r
}\r
\r
projects / mirror_edk2.git / blobdiff