Produces Simple Text Input Protocol, Simple Text Input Extended Protocol and\r
Simple Text Output Protocol upon Serial IO Protocol.\r
\r
-Copyright (c) 2006 - 2010, Intel Corporation. <BR>\r
-All rights reserved. This program and the accompanying materials\r
+Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
http://opensource.org/licenses/bsd-license.php\r
};\r
\r
\r
-EFI_GUID *gTerminalType[] = {\r
+EFI_GUID *mTerminalType[] = {\r
&gEfiPcAnsiGuid,\r
&gEfiVT100Guid,\r
&gEfiVT100PlusGuid,\r
- &gEfiVTUTF8Guid\r
+ &gEfiVTUTF8Guid,\r
+ &gEfiTtyTermGuid\r
};\r
\r
\r
+CHAR16 *mSerialConsoleNames[] = {\r
+ L"PC-ANSI Serial Console",\r
+ L"VT-100 Serial Console",\r
+ L"VT-100+ Serial Console",\r
+ L"VT-UTF8 Serial Console",\r
+ L"Tty Terminal Serial Console"\r
+};\r
+\r
TERMINAL_DEV mTerminalDevTemplate = {\r
TERMINAL_DEV_SIGNATURE,\r
NULL,\r
0, // CursorRow\r
TRUE // CursorVisible\r
},\r
+ NULL, // TerminalConsoleModeData\r
0, // SerialInTimeOut\r
\r
NULL, // RawFifo\r
NULL, // UnicodeFiFo\r
NULL, // EfiKeyFiFo\r
+ NULL, // EfiKeyFiFoForNotify\r
\r
NULL, // ControllerNameTable\r
+ NULL, // TimerEvent\r
NULL, // TwoSecondTimeOut\r
INPUT_STATE_DEFAULT,\r
RESET_STATE_DEFAULT,\r
+ {\r
+ 0,\r
+ 0,\r
+ 0\r
+ },\r
+ 0,\r
FALSE,\r
{ // SimpleTextInputEx\r
TerminalConInResetEx,\r
{ // NotifyList\r
NULL,\r
NULL,\r
- }\r
+ },\r
+ NULL // KeyNotifyProcessEvent\r
+};\r
+\r
+TERMINAL_CONSOLE_MODE_DATA mTerminalConsoleModeData[] = {\r
+ {80, 25},\r
+ {80, 50},\r
+ {100, 31},\r
+ //\r
+ // New modes can be added here.\r
+ //\r
};\r
\r
+/**\r
+ Convert the GUID representation of terminal type to enum type.\r
+\r
+ @param Guid The GUID representation of terminal type.\r
+\r
+ @return The terminal type in enum type.\r
+**/\r
+TERMINAL_TYPE\r
+TerminalTypeFromGuid (\r
+ IN EFI_GUID *Guid\r
+)\r
+{\r
+ TERMINAL_TYPE Type;\r
+\r
+ for (Type = 0; Type < ARRAY_SIZE (mTerminalType); Type++) {\r
+ if (CompareGuid (Guid, mTerminalType[Type])) {\r
+ break;\r
+ }\r
+ }\r
+ return Type;\r
+}\r
+\r
/**\r
Test to see if this driver supports Controller.\r
\r
//\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
+ // only supports PC ANSI, VT100, VT100+, VT-UTF8, and TtyTerm terminal types\r
//\r
- if (!CompareGuid (&Node->Guid, &gEfiPcAnsiGuid) &&\r
- !CompareGuid (&Node->Guid, &gEfiVT100Guid) &&\r
- !CompareGuid (&Node->Guid, &gEfiVT100PlusGuid) &&\r
- !CompareGuid (&Node->Guid, &gEfiVTUTF8Guid)) {\r
- \r
+ if (TerminalTypeFromGuid (&Node->Guid) == ARRAY_SIZE (mTerminalType)) {\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
+ TERMINAL_TYPE TerminalType;\r
+ VENDOR_DEVICE_PATH *Node;\r
+ EFI_STATUS Status;\r
+\r
+ TerminalDevicePath = NULL;\r
+\r
+ //\r
+ // Use the RemainingDevicePath to determine the terminal type\r
+ //\r
+ Node = (VENDOR_DEVICE_PATH *) RemainingDevicePath;\r
+ if (Node == NULL) {\r
+ TerminalType = PcdGet8 (PcdDefaultTerminalType);\r
+\r
+ } else if (CompareGuid (&Node->Guid, &gEfiPcAnsiGuid)) {\r
+\r
+ TerminalType = TerminalTypePcAnsi;\r
+\r
+ } else if (CompareGuid (&Node->Guid, &gEfiVT100Guid)) {\r
+\r
+ TerminalType = TerminalTypeVt100;\r
+\r
+ } else if (CompareGuid (&Node->Guid, &gEfiVT100PlusGuid)) {\r
+\r
+ TerminalType = TerminalTypeVt100Plus;\r
+\r
+ } else if (CompareGuid (&Node->Guid, &gEfiVTUTF8Guid)) {\r
+\r
+ TerminalType = TerminalTypeVtUtf8;\r
+\r
+ } else if (CompareGuid (&Node->Guid, &gEfiTtyTermGuid)) {\r
+\r
+ TerminalType = TerminalTypeTtyTerm;\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
+ GetEfiGlobalVariable2 (VariableName, (VOID**)&Variable, NULL);\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
+ Initialize all the text modes which the terminal console supports.\r
+\r
+ It returns information for available text modes that the terminal can support.\r
+\r
+ @param[out] TextModeCount The total number of text modes that terminal console supports.\r
+\r
+ @return The buffer to the text modes column and row information.\r
+ Caller is responsible to free it when it's non-NULL.\r
+\r
+**/\r
+TERMINAL_CONSOLE_MODE_DATA *\r
+InitializeTerminalConsoleTextMode (\r
+ OUT INT32 *TextModeCount\r
+)\r
+{\r
+ TERMINAL_CONSOLE_MODE_DATA *TextModeData;\r
+\r
+ ASSERT (TextModeCount != NULL);\r
+\r
+ //\r
+ // Here we make sure that the final mode exposed does not include the duplicated modes,\r
+ // and does not include the invalid modes which exceed the max column and row.\r
+ // Reserve 2 modes for 80x25, 80x50 of terminal console.\r
+ //\r
+ TextModeData = AllocateCopyPool (sizeof (mTerminalConsoleModeData), mTerminalConsoleModeData);\r
+ if (TextModeData == NULL) {\r
+ return NULL;\r
+ }\r
+ *TextModeCount = ARRAY_SIZE (mTerminalConsoleModeData);\r
+\r
+ DEBUG_CODE (\r
+ INT32 Index;\r
+ for (Index = 0; Index < *TextModeCount; Index++) {\r
+ DEBUG ((DEBUG_INFO, "Terminal - Mode %d, Column = %d, Row = %d\n",\r
+ Index, TextModeData[Index].Columns, TextModeData[Index].Rows));\r
+ }\r
+ );\r
+ return TextModeData;\r
+}\r
+\r
+/**\r
+ Stop the terminal state machine.\r
+\r
+ @param TerminalDevice The terminal device.\r
+**/\r
+VOID\r
+StopTerminalStateMachine (\r
+ TERMINAL_DEV *TerminalDevice\r
+ )\r
+{\r
+ EFI_TPL OriginalTpl;\r
+\r
+ OriginalTpl = gBS->RaiseTPL (TPL_NOTIFY);\r
+\r
+ gBS->CloseEvent (TerminalDevice->TimerEvent);\r
+ gBS->CloseEvent (TerminalDevice->TwoSecondTimeOut);\r
+\r
+ gBS->RestoreTPL (OriginalTpl);\r
+}\r
+\r
+/**\r
+ Start the terminal state machine.\r
+\r
+ @param TerminalDevice The terminal device.\r
+**/\r
+VOID\r
+StartTerminalStateMachine (\r
+ TERMINAL_DEV *TerminalDevice\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ Status = gBS->CreateEvent (\r
+ EVT_TIMER | EVT_NOTIFY_SIGNAL,\r
+ TPL_NOTIFY,\r
+ TerminalConInTimerHandler,\r
+ TerminalDevice,\r
+ &TerminalDevice->TimerEvent\r
+ );\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
+ Status = gBS->SetTimer (\r
+ TerminalDevice->TimerEvent,\r
+ TimerPeriodic,\r
+ KEYBOARD_TIMER_INTERVAL\r
+ );\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
+ Status = gBS->CreateEvent (\r
+ EVT_TIMER,\r
+ TPL_CALLBACK,\r
+ NULL,\r
+ NULL,\r
+ &TerminalDevice->TwoSecondTimeOut\r
+ );\r
+ ASSERT_EFI_ERROR (Status);\r
+}\r
+\r
+/**\r
+ Initialize the controller name table.\r
+\r
+ @param TerminalType The terminal type.\r
+ @param ControllerNameTable The controller name table.\r
+\r
+ @retval EFI_SUCCESS The controller name table is initialized successfully.\r
+ @retval others Return status of AddUnicodeString2 ().\r
+**/\r
+EFI_STATUS\r
+InitializeControllerNameTable (\r
+ TERMINAL_TYPE TerminalType,\r
+ EFI_UNICODE_STRING_TABLE **ControllerNameTable\r
+)\r
+{\r
+ EFI_STATUS Status;\r
+ EFI_UNICODE_STRING_TABLE *Table;\r
+\r
+ ASSERT (TerminalType < ARRAY_SIZE (mTerminalType));\r
+ Table = NULL;\r
+ Status = AddUnicodeString2 (\r
+ "eng",\r
+ gTerminalComponentName.SupportedLanguages,\r
+ &Table,\r
+ mSerialConsoleNames[TerminalType],\r
+ TRUE\r
+ );\r
+ if (!EFI_ERROR (Status)) {\r
+ Status = AddUnicodeString2 (\r
+ "en",\r
+ gTerminalComponentName2.SupportedLanguages,\r
+ &Table,\r
+ mSerialConsoleNames[TerminalType],\r
+ FALSE\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ FreeUnicodeStringTable (Table);\r
+ }\r
+ }\r
+ if (!EFI_ERROR (Status)) {\r
+ *ControllerNameTable = Table;\r
+ }\r
+ return Status;\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
EFI_SERIAL_IO_PROTOCOL *SerialIo;\r
EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;\r
VENDOR_DEVICE_PATH *Node;\r
- VENDOR_DEVICE_PATH *DefaultNode;\r
EFI_SERIAL_IO_MODE *Mode;\r
UINTN SerialInTimeOut;\r
TERMINAL_DEV *TerminalDevice;\r
- UINT8 TerminalType;\r
+ TERMINAL_TYPE TerminalType;\r
EFI_OPEN_PROTOCOL_INFORMATION_ENTRY *OpenInfoBuffer;\r
UINTN EntryCount;\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
+ ConInSelected = FALSE;\r
+ ConOutSelected = FALSE;\r
+ NullRemaining = FALSE;\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
+ FirstEnter = TRUE;\r
+ }\r
+\r
+ //\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->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
- NULL,\r
- This->DriverBindingHandle,\r
- Controller,\r
- EFI_OPEN_PROTOCOL_TEST_PROTOCOL\r
+ DuplicateDevicePath (ParentDevicePath),\r
+ NULL\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
+ 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
+\r
+ //\r
+ // Check the requirement for the SimpleTxtIn and SimpleTxtOut protocols\r
+ //\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
+ 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 function\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
- 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
+ FreePool (OpenInfoBuffer);\r
+ if (EFI_ERROR (Status)) {\r
+ goto Error;\r
}\r
}\r
+\r
+ //\r
+ // If RemainingDevicePath is NULL, use default terminal type\r
+ //\r
+ if (RemainingDevicePath == NULL) {\r
+ TerminalType = PcdGet8 (PcdDefaultTerminalType);\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
+ TerminalType = TerminalTypeFromGuid (&Node->Guid);\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
+ ASSERT (TerminalType < ARRAY_SIZE (mTerminalType));\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
+ 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,\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,\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
+ TerminalDevice->EfiKeyFiFoForNotify = AllocateZeroPool (sizeof (EFI_KEY_FIFO));\r
+ if (TerminalDevice->EfiKeyFiFoForNotify == NULL) {\r
+ goto Error;\r
+ }\r
+\r
+ //\r
+ // Set the timeout value of serial buffer for\r
+ // keystroke response performance issue\r
+ //\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
+ TerminalDevice->SerialInTimeOut = SerialInTimeOut;\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->TerminalConsoleModeData = InitializeTerminalConsoleTextMode (\r
+ &SimpleTextOutput->Mode->MaxMode\r
+ );\r
+ if (TerminalDevice->TerminalConsoleModeData == NULL) {\r
+ goto ReportError;\r
+ }\r
+\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
+ // Build the component name for the child device\r
+ //\r
+ Status = InitializeControllerNameTable (TerminalDevice->TerminalType, &TerminalDevice->ControllerNameTable);\r
+ if (EFI_ERROR (Status)) {\r
+ goto Error;\r
+ }\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
+\r
+ Status = TerminalConOutReset (SimpleTextOutput, FALSE);\r
+ if (EFI_ERROR (Status)) {\r
+ goto ReportError;\r
+ }\r
+\r
+ Status = TerminalConOutSetMode (SimpleTextOutput, 0);\r
+ if (EFI_ERROR (Status)) {\r
+ goto ReportError;\r
+ }\r
+\r
+ Status = TerminalConOutEnableCursor (SimpleTextOutput, TRUE);\r
+ if (EFI_ERROR (Status)) {\r
+ goto ReportError;\r
+ }\r
+\r
+ StartTerminalStateMachine (TerminalDevice);\r
+\r
+ Status = gBS->CreateEvent (\r
+ EVT_NOTIFY_SIGNAL,\r
+ TPL_CALLBACK,\r
+ KeyNotifyProcessHandler,\r
+ TerminalDevice,\r
+ &TerminalDevice->KeyNotifyProcessEvent\r
+ );\r
+ ASSERT_EFI_ERROR (Status);\r
+\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
+ //\r
+ // Register the Parent-Child relationship via\r
+ // EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER.\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
+ }\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
+ // Find the child handle, and get its TerminalDevice private data\r
//\r
Status = gBS->OpenProtocolInformation (\r
Controller,\r
&EntryCount\r
);\r
if (!EFI_ERROR (Status)) {\r
- Status = EFI_SUCCESS;\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
- Status = EFI_ALREADY_STARTED;\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 = 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
FreePool (OpenInfoBuffer);\r
if (EFI_ERROR (Status)) {\r
- return Status;\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 = FixedPcdGet8 (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
+ goto ReportError;\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
- 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
-\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
- //\r
- // Set the timeout value of serial buffer for\r
- // keystroke response performance issue\r
- //\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
+ goto ReportError;\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
- TerminalDevice->SerialInTimeOut = SerialInTimeOut;\r
- }\r
+ ASSERT (TerminalDevice != NULL);\r
//\r
- // Build the device path for the child device\r
+ // Only do the reset if the device path is in the Conout variable\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
-\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
+ 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
- // 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
+ // Only output the configure string to remote terminal if the device path\r
+ // is in the Conout variable\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
- Status = TerminalConOutReset (SimpleTextOutput, FALSE);\r
- if (EFI_ERROR (Status)) {\r
- goto ReportError;\r
- }\r
-\r
- Status = TerminalConOutSetMode (SimpleTextOutput, 0);\r
- if (EFI_ERROR (Status)) {\r
- goto ReportError;\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
- Status = TerminalConOutEnableCursor (SimpleTextOutput, TRUE);\r
- if (EFI_ERROR (Status)) {\r
- goto ReportError;\r
- }\r
+ Status = TerminalDevice->SimpleTextOutput.Reset (\r
+ &TerminalDevice->SimpleTextOutput,\r
+ FALSE\r
+ );\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
+ Status = TerminalDevice->SimpleTextOutput.SetMode (\r
+ &TerminalDevice->SimpleTextOutput,\r
+ 0\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto ReportError;\r
+ }\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
- 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
-\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
- // 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 (DefaultNode != NULL) {\r
- FreePool (DefaultNode);\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
\r
return EFI_SUCCESS;\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
gBS->CloseEvent (TerminalDevice->TwoSecondTimeOut);\r
}\r
\r
+ if (TerminalDevice->TimerEvent != NULL) {\r
+ gBS->CloseEvent (TerminalDevice->TimerEvent);\r
+ }\r
+\r
if (TerminalDevice->SimpleInput.WaitForKey != NULL) {\r
gBS->CloseEvent (TerminalDevice->SimpleInput.WaitForKey);\r
}\r
if (TerminalDevice->EfiKeyFiFo != NULL) {\r
FreePool (TerminalDevice->EfiKeyFiFo);\r
}\r
-\r
+ if (TerminalDevice->EfiKeyFiFoForNotify != NULL) {\r
+ FreePool (TerminalDevice->EfiKeyFiFoForNotify);\r
+ }\r
+ \r
if (TerminalDevice->ControllerNameTable != NULL) {\r
FreeUnicodeStringTable (TerminalDevice->ControllerNameTable);\r
}\r
FreePool (TerminalDevice->DevicePath);\r
}\r
\r
+ if (TerminalDevice->TerminalConsoleModeData != NULL) {\r
+ FreePool (TerminalDevice->TerminalConsoleModeData);\r
+ }\r
+\r
FreePool (TerminalDevice);\r
}\r
}\r
\r
- if (DefaultNode != NULL) {\r
- FreePool (DefaultNode);\r
- }\r
-\r
This->Stop (This, Controller, 0, NULL);\r
\r
return Status;\r
);\r
} else {\r
\r
- if (TerminalDevice->ControllerNameTable != NULL) {\r
- FreeUnicodeStringTable (TerminalDevice->ControllerNameTable);\r
- }\r
-\r
- gBS->CloseEvent (TerminalDevice->TwoSecondTimeOut);\r
+ FreeUnicodeStringTable (TerminalDevice->ControllerNameTable);\r
+ StopTerminalStateMachine (TerminalDevice);\r
gBS->CloseEvent (TerminalDevice->SimpleInput.WaitForKey);\r
gBS->CloseEvent (TerminalDevice->SimpleInputEx.WaitForKeyEx);\r
+ gBS->CloseEvent (TerminalDevice->KeyNotifyProcessEvent);\r
TerminalFreeNotifyList (&TerminalDevice->NotifyList);\r
FreePool (TerminalDevice->DevicePath);\r
+ FreePool (TerminalDevice->TerminalConsoleModeData);\r
FreePool (TerminalDevice);\r
}\r
}\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
)\r
{\r
EFI_STATUS Status;\r
+ UINTN NameSize;\r
UINTN VariableSize;\r
- UINT8 TerminalType;\r
+ TERMINAL_TYPE TerminalType;\r
EFI_DEVICE_PATH_PROTOCOL *Variable;\r
EFI_DEVICE_PATH_PROTOCOL *NewVariable;\r
EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;\r
-\r
- Variable = NULL;\r
+ EDKII_SET_VARIABLE_STATUS *SetVariableStatus;\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
+ GetEfiGlobalVariable2 (VariableName, (VOID**)&Variable, NULL);\r
+ if (Variable == NULL) {\r
+ return;\r
+ }\r
+\r
//\r
// Append terminal device path onto the variable.\r
//\r
- for (TerminalType = PCANSITYPE; TerminalType <= VTUTF8TYPE; TerminalType++) {\r
+ for (TerminalType = 0; TerminalType < ARRAY_SIZE (mTerminalType); TerminalType++) {\r
SetTerminalDevicePath (TerminalType, ParentDevicePath, &TempDevicePath);\r
NewVariable = AppendDevicePathInstance (Variable, TempDevicePath);\r
+ ASSERT (NewVariable != NULL);\r
if (Variable != NULL) {\r
FreePool (Variable);\r
}\r
VariableSize,\r
Variable\r
);\r
- ASSERT_EFI_ERROR (Status);\r
+\r
+ if (EFI_ERROR (Status)) {\r
+ NameSize = StrSize (VariableName);\r
+ SetVariableStatus = AllocatePool (sizeof (EDKII_SET_VARIABLE_STATUS) + NameSize + VariableSize);\r
+ if (SetVariableStatus != NULL) {\r
+ CopyGuid (&SetVariableStatus->Guid, &gEfiGlobalVariableGuid);\r
+ SetVariableStatus->NameSize = NameSize;\r
+ SetVariableStatus->DataSize = VariableSize;\r
+ SetVariableStatus->SetStatus = Status;\r
+ SetVariableStatus->Attributes = EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS;\r
+ CopyMem (SetVariableStatus + 1, VariableName, NameSize);\r
+ CopyMem (((UINT8 *) (SetVariableStatus + 1)) + NameSize, Variable, VariableSize);\r
+\r
+ REPORT_STATUS_CODE_EX (\r
+ EFI_ERROR_CODE,\r
+ PcdGet32 (PcdErrorCodeSetVariable),\r
+ 0,\r
+ NULL,\r
+ &gEdkiiStatusCodeDataTypeVariableGuid,\r
+ SetVariableStatus,\r
+ sizeof (EDKII_SET_VARIABLE_STATUS) + NameSize + VariableSize\r
+ );\r
+\r
+ FreePool (SetVariableStatus);\r
+ }\r
+ }\r
+\r
FreePool (Variable);\r
\r
return ;\r
BOOLEAN Match;\r
UINTN VariableSize;\r
UINTN InstanceSize;\r
- UINT8 TerminalType;\r
+ TERMINAL_TYPE TerminalType;\r
EFI_DEVICE_PATH_PROTOCOL *Instance;\r
EFI_DEVICE_PATH_PROTOCOL *Variable;\r
EFI_DEVICE_PATH_PROTOCOL *OriginalVariable;\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
+ GetEfiGlobalVariable2 (VariableName, (VOID**)&Variable, NULL);\r
if (Variable == NULL) {\r
return ;\r
}\r
// Loop through all the terminal types that this driver supports\r
//\r
Match = FALSE;\r
- for (TerminalType = PCANSITYPE; TerminalType <= VTUTF8TYPE; TerminalType++) {\r
+ for (TerminalType = 0; TerminalType < ARRAY_SIZE (mTerminalType); TerminalType++) {\r
\r
SetTerminalDevicePath (TerminalType, ParentDevicePath, &TempDevicePath);\r
\r
VariableSize,\r
NewVariable\r
);\r
+ //\r
+ // Shrinking variable with existing variable driver implementation shouldn't fail.\r
+ //\r
ASSERT_EFI_ERROR (Status);\r
}\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
**/\r
EFI_STATUS\r
SetTerminalDevicePath (\r
- IN UINT8 TerminalType,\r
+ IN TERMINAL_TYPE TerminalType,\r
IN EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath,\r
OUT EFI_DEVICE_PATH_PROTOCOL **TerminalDevicePath\r
)\r
{\r
VENDOR_DEVICE_PATH Node;\r
\r
- *TerminalDevicePath = NULL;\r
+ ASSERT (TerminalType < ARRAY_SIZE (mTerminalType));\r
Node.Header.Type = MESSAGING_DEVICE_PATH;\r
Node.Header.SubType = MSG_VENDOR_DP;\r
-\r
- //\r
- // Generate terminal device path node according to terminal type.\r
- //\r
- switch (TerminalType) {\r
-\r
- case PCANSITYPE:\r
- CopyGuid (&Node.Guid, &gEfiPcAnsiGuid);\r
- break;\r
-\r
- case VT100TYPE:\r
- CopyGuid (&Node.Guid, &gEfiVT100Guid);\r
- break;\r
-\r
- case VT100PLUSTYPE:\r
- CopyGuid (&Node.Guid, &gEfiVT100PlusGuid);\r
- break;\r
-\r
- case VTUTF8TYPE:\r
- CopyGuid (&Node.Guid, &gEfiVTUTF8Guid);\r
- break;\r
-\r
- default:\r
- return EFI_UNSUPPORTED;\r
- }\r
-\r
- //\r
- // Get VENDOR_DEVCIE_PATH size and put into Node.Header\r
- //\r
- SetDevicePathNodeLength (\r
- &Node.Header,\r
- sizeof (VENDOR_DEVICE_PATH)\r
- );\r
+ SetDevicePathNodeLength (&Node, sizeof (VENDOR_DEVICE_PATH));\r
+ CopyGuid (&Node.Guid, mTerminalType[TerminalType]);\r
\r
//\r
// Append the terminal node onto parent device path\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