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 - 2014, Intel Corporation. All rights reserved.<BR>\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
};\r
\r
\r
-EFI_GUID *gTerminalType[] = {\r
+EFI_GUID *mTerminalType[] = {\r
&gEfiPcAnsiGuid,\r
&gEfiVT100Guid,\r
&gEfiVT100PlusGuid,\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
NULL, // RawFifo\r
NULL, // UnicodeFiFo\r
NULL, // EfiKeyFiFo\r
+ NULL, // EfiKeyFiFoForNotify\r
\r
NULL, // ControllerNameTable\r
NULL, // TimerEvent\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
// 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
- !CompareGuid (&Node->Guid, &gEfiTtyTermGuid)) {\r
-\r
+ if (TerminalTypeFromGuid (&Node->Guid) == ARRAY_SIZE (mTerminalType)) {\r
return EFI_UNSUPPORTED;\r
}\r
}\r
)\r
{\r
EFI_DEVICE_PATH_PROTOCOL *TerminalDevicePath;\r
- UINT8 TerminalType;\r
+ TERMINAL_TYPE TerminalType;\r
VENDOR_DEVICE_PATH *Node;\r
EFI_STATUS Status;\r
\r
\r
} else if (CompareGuid (&Node->Guid, &gEfiPcAnsiGuid)) {\r
\r
- TerminalType = PCANSITYPE;\r
+ TerminalType = TerminalTypePcAnsi;\r
\r
} else if (CompareGuid (&Node->Guid, &gEfiVT100Guid)) {\r
\r
- TerminalType = VT100TYPE;\r
+ TerminalType = TerminalTypeVt100;\r
\r
} else if (CompareGuid (&Node->Guid, &gEfiVT100PlusGuid)) {\r
\r
- TerminalType = VT100PLUSTYPE;\r
+ TerminalType = TerminalTypeVt100Plus;\r
\r
} else if (CompareGuid (&Node->Guid, &gEfiVTUTF8Guid)) {\r
\r
- TerminalType = VTUTF8TYPE;\r
+ TerminalType = TerminalTypeVtUtf8;\r
\r
} else if (CompareGuid (&Node->Guid, &gEfiTtyTermGuid)) {\r
\r
- TerminalType = TTYTERMTYPE;\r
+ TerminalType = TerminalTypeTtyTerm;\r
\r
} else {\r
return NULL;\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
- @param[out] TextModeData The buffer to the text modes column and row information.\r
- Caller is responsible to free it when it's non-NULL.\r
\r
- @retval EFI_SUCCESS The supporting mode information is returned.\r
- @retval EFI_INVALID_PARAMETER The parameters are invalid.\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
-EFI_STATUS\r
+TERMINAL_CONSOLE_MODE_DATA *\r
InitializeTerminalConsoleTextMode (\r
- OUT UINTN *TextModeCount,\r
- OUT TERMINAL_CONSOLE_MODE_DATA **TextModeData\r
- )\r
+ OUT INT32 *TextModeCount\r
+)\r
{\r
- UINTN Index;\r
- UINTN Count;\r
- TERMINAL_CONSOLE_MODE_DATA *ModeBuffer;\r
- TERMINAL_CONSOLE_MODE_DATA *NewModeBuffer;\r
- UINTN ValidCount;\r
- UINTN ValidIndex;\r
- \r
- if ((TextModeCount == NULL) || (TextModeData == NULL)) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
- \r
- Count = sizeof (mTerminalConsoleModeData) / sizeof (TERMINAL_CONSOLE_MODE_DATA);\r
- \r
- //\r
- // Get defined mode buffer pointer.\r
- //\r
- ModeBuffer = mTerminalConsoleModeData;\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
- NewModeBuffer = AllocateZeroPool (sizeof (TERMINAL_CONSOLE_MODE_DATA) * (Count + 2));\r
- ASSERT (NewModeBuffer != NULL);\r
+ TextModeData = AllocateCopyPool (sizeof (mTerminalConsoleModeData), mTerminalConsoleModeData);\r
+ if (TextModeData == NULL) {\r
+ return NULL;\r
+ }\r
+ *TextModeCount = ARRAY_SIZE (mTerminalConsoleModeData);\r
\r
- //\r
- // Mode 0 and mode 1 is for 80x25, 80x50 according to UEFI spec.\r
- //\r
- ValidCount = 0; \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
- NewModeBuffer[ValidCount].Columns = 80;\r
- NewModeBuffer[ValidCount].Rows = 25;\r
- ValidCount++;\r
+/**\r
+ Stop the terminal state machine.\r
\r
- NewModeBuffer[ValidCount].Columns = 80;\r
- NewModeBuffer[ValidCount].Rows = 50;\r
- ValidCount++;\r
- \r
- //\r
- // Start from mode 2 to put the valid mode other than 80x25 and 80x50 in the output mode buffer.\r
- //\r
- for (Index = 0; Index < Count; Index++) {\r
- if ((ModeBuffer[Index].Columns == 0) || (ModeBuffer[Index].Rows == 0)) {\r
- //\r
- // Skip the pre-defined mode which is invalid.\r
- //\r
- continue;\r
- }\r
- for (ValidIndex = 0; ValidIndex < ValidCount; ValidIndex++) {\r
- if ((ModeBuffer[Index].Columns == NewModeBuffer[ValidIndex].Columns) &&\r
- (ModeBuffer[Index].Rows == NewModeBuffer[ValidIndex].Rows)) {\r
- //\r
- // Skip the duplicated mode.\r
- //\r
- break;\r
- }\r
- }\r
- if (ValidIndex == ValidCount) {\r
- NewModeBuffer[ValidCount].Columns = ModeBuffer[Index].Columns;\r
- NewModeBuffer[ValidCount].Rows = ModeBuffer[Index].Rows;\r
- ValidCount++;\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
- \r
- DEBUG_CODE (\r
- for (Index = 0; Index < ValidCount; Index++) {\r
- DEBUG ((EFI_D_INFO, "Terminal - Mode %d, Column = %d, Row = %d\n", \r
- Index, NewModeBuffer[Index].Columns, NewModeBuffer[Index].Rows)); \r
- }\r
- );\r
- \r
- //\r
- // Return valid mode count and mode information buffer.\r
- //\r
- *TextModeCount = ValidCount;\r
- *TextModeData = NewModeBuffer;\r
- return EFI_SUCCESS;\r
+ if (!EFI_ERROR (Status)) {\r
+ *ControllerNameTable = Table;\r
+ }\r
+ return Status;\r
}\r
\r
/**\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
BOOLEAN SimTxtInInstalled;\r
BOOLEAN SimTxtOutInstalled;\r
BOOLEAN FirstEnter;\r
- UINTN ModeCount;\r
\r
TerminalDevice = NULL;\r
ConInSelected = FALSE;\r
//\r
if (FirstEnter) {\r
//\r
- // First enther the start funciton\r
+ // First enther the start function\r
//\r
FirstEnter = FALSE;\r
//\r
//\r
if (RemainingDevicePath == NULL) {\r
TerminalType = PcdGet8 (PcdDefaultTerminalType);\r
- //\r
- // Must be between PCANSITYPE (0) and TTYTERMTYPE (4)\r
- //\r
- ASSERT (TerminalType <= TTYTERMTYPE);\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 if (CompareGuid (&Node->Guid, &gEfiTtyTermGuid)) {\r
- TerminalType = TTYTERMTYPE;\r
- } else {\r
- goto Error;\r
- }\r
+ TerminalType = TerminalTypeFromGuid (&Node->Guid);\r
} else {\r
//\r
// If RemainingDevicePath is the End of Device Path Node,\r
return EFI_SUCCESS;\r
}\r
\r
+ ASSERT (TerminalType < ARRAY_SIZE (mTerminalType));\r
+\r
//\r
// Initialize the Terminal Dev\r
//\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
);\r
SimpleTextOutput->Mode = &TerminalDevice->SimpleTextOutputMode;\r
\r
- Status = InitializeTerminalConsoleTextMode (&ModeCount, &TerminalDevice->TerminalConsoleModeData);\r
- if (EFI_ERROR (Status)) {\r
+ TerminalDevice->TerminalConsoleModeData = InitializeTerminalConsoleTextMode (\r
+ &SimpleTextOutput->Mode->MaxMode\r
+ );\r
+ if (TerminalDevice->TerminalConsoleModeData == NULL) {\r
goto ReportError;\r
}\r
- TerminalDevice->SimpleTextOutputMode.MaxMode = (INT32) ModeCount;\r
- \r
+\r
//\r
// For terminal devices, cursor is always visible\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
- case TTYTERMTYPE:\r
- AddUnicodeString2 (\r
- "eng",\r
- gTerminalComponentName.SupportedLanguages,\r
- &TerminalDevice->ControllerNameTable,\r
- (CHAR16 *)L"Tty Terminal Serial Console",\r
- TRUE\r
- );\r
- AddUnicodeString2 (\r
- "en",\r
- gTerminalComponentName2.SupportedLanguages,\r
- &TerminalDevice->ControllerNameTable,\r
- (CHAR16 *)L"Tty Terminal Serial Console",\r
- FALSE\r
- );\r
-\r
- break;\r
+ Status = InitializeControllerNameTable (TerminalDevice->TerminalType, &TerminalDevice->ControllerNameTable);\r
+ if (EFI_ERROR (Status)) {\r
+ goto Error;\r
}\r
\r
//\r
goto ReportError;\r
}\r
\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
+ StartTerminalStateMachine (TerminalDevice);\r
\r
Status = gBS->CreateEvent (\r
- EVT_TIMER,\r
+ EVT_NOTIFY_SIGNAL,\r
TPL_CALLBACK,\r
- NULL,\r
- NULL,\r
- &TerminalDevice->TwoSecondTimeOut\r
+ KeyNotifyProcessHandler,\r
+ TerminalDevice,\r
+ &TerminalDevice->KeyNotifyProcessEvent\r
);\r
ASSERT_EFI_ERROR (Status);\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
FreeUnicodeStringTable (TerminalDevice->ControllerNameTable);\r
}\r
\r
- gBS->CloseEvent (TerminalDevice->TimerEvent);\r
- gBS->CloseEvent (TerminalDevice->TwoSecondTimeOut);\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
if (TerminalDevice->TerminalConsoleModeData != NULL) {\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
// Append terminal device path onto the variable.\r
//\r
- for (TerminalType = PCANSITYPE; TerminalType <= TTYTERMTYPE; 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
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
// Loop through all the terminal types that this driver supports\r
//\r
Match = FALSE;\r
- for (TerminalType = PCANSITYPE; TerminalType <= TTYTERMTYPE; TerminalType++) {\r
+ for (TerminalType = 0; TerminalType < ARRAY_SIZE (mTerminalType); TerminalType++) {\r
\r
SetTerminalDevicePath (TerminalType, ParentDevicePath, &TempDevicePath);\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
- case TTYTERMTYPE:\r
- CopyGuid (&Node.Guid, &gEfiTtyTermGuid);\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
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