MdePkg/Library/UefiDevicePathLib: add human-readable tag for gEfiTtyTermGuid

Signed-off-by: Filip Lewiński <[email protected]>

Author: filipleple

BaseTools/Source/C/DevicePath/DevicePath.c

@@ -21,6 +21,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
 
 EFI_GUID gEfiDebugPortProtocolGuid = DEVICE_PATH_MESSAGING_DEBUGPORT;
 EFI_GUID gEfiPcAnsiGuid = EFI_PC_ANSI_GUID;
+EFI_GUID gEfiTtyTermGuid = EFI_TTY_TERM_GUID;
 EFI_GUID gEfiVT100Guid = EFI_VT_100_GUID;
 EFI_GUID gEfiVT100PlusGuid = EFI_VT_100_PLUS_GUID;
 EFI_GUID gEfiVTUTF8Guid = EFI_VT_UTF8_GUID;

BaseTools/Source/C/DevicePath/DevicePathFromText.c

@@ -1241,6 +1241,30 @@ DevPathFromTextVenUtf8 (
   return (EFI_DEVICE_PATH_PROTOCOL *) Vendor;
 }
 
+/**
+  Converts a text device path node to Vendor defined TtyTerm device path structure.
+
+  @param TextDeviceNode  The input Text device path node.
+
+  @return A pointer to the newly-created Vendor defined TtyTerm device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextVenTtyTerm (
+   CHAR16 *TextDeviceNode
+  )
+{
+  VENDOR_DEVICE_PATH  *Vendor;
+
+  Vendor = (VENDOR_DEVICE_PATH *) CreateDeviceNode (
+                                    MESSAGING_DEVICE_PATH,
+                                    MSG_VENDOR_DP,
+                                    (UINT16) sizeof (VENDOR_DEVICE_PATH));
+  CopyGuid (&Vendor->Guid, &gEfiTtyTermGuid);
+
+  return (EFI_DEVICE_PATH_PROTOCOL *) Vendor;
+}
+
 /**
   Converts a text device path node to UART Flow Control device path structure.
 
@@ -3335,6 +3359,7 @@ DEVICE_PATH_FROM_TEXT_TABLE mUefiDevicePathLibDevPathFromTextTable[] = {
   {L"VenVt100",                DevPathFromTextVenVt100                },
   {L"VenVt100Plus",            DevPathFromTextVenVt100Plus            },
   {L"VenUtf8",                 DevPathFromTextVenUtf8                 },
+  {L"VenTtyTerm",              DevPathFromTextVenTtyTerm              },
   {L"UartFlowCtrl",            DevPathFromTextUartFlowCtrl            },
   {L"SAS",                     DevPathFromTextSAS                     },
   {L"SasEx",                   DevPathFromTextSasEx                   },

BaseTools/Source/C/Include/Guid/PcAnsi.h

@@ -31,6 +31,11 @@
   { \
     0xad15a0d6, 0x8bec, 0x4acf, {0xa0, 0x73, 0xd0, 0x1d, 0xe7, 0x7e, 0x2d, 0x88 } \
   }
+  
+#define EFI_TTY_TERM_GUID \
+  { \
+    0x7d916d80, 0x5bb1, 0x458c, {0xa4, 0x8f, 0xe2, 0x5f, 0xdd, 0x51, 0xef, 0x94 } \
+  }
 
 #define EFI_UART_DEVICE_PATH_GUID \
   { \
@@ -46,6 +51,7 @@ extern EFI_GUID gEfiPcAnsiGuid;
 extern EFI_GUID gEfiVT100Guid;
 extern EFI_GUID gEfiVT100PlusGuid;
 extern EFI_GUID gEfiVTUTF8Guid;
+extern EFI_GUID gEfiTtyTermGuid;
 extern EFI_GUID gEfiUartDevicePathGuid;
 extern EFI_GUID gEfiSasDevicePathGuid;
 

MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c

@@ -1411,6 +1411,30 @@ DevPathFromTextVenUtf8 (
   return (EFI_DEVICE_PATH_PROTOCOL *)Vendor;
 }
 
+/**
+  Converts a text device path node to Vendor defined TtyTerm device path structure.
+
+  @param TextDeviceNode  The input Text device path node.
+
+  @return A pointer to the newly-created Vendor defined TtyTerm device path structure.
+
+**/
+EFI_DEVICE_PATH_PROTOCOL *
+DevPathFromTextVenTtyTerm (
+   CHAR16 *TextDeviceNode
+  )
+{
+  VENDOR_DEVICE_PATH  *Vendor;
+
+  Vendor = (VENDOR_DEVICE_PATH *) CreateDeviceNode (
+                                    MESSAGING_DEVICE_PATH,
+                                    MSG_VENDOR_DP,
+                                    (UINT16) sizeof (VENDOR_DEVICE_PATH));
+  CopyGuid (&Vendor->Guid, &gEfiTtyTermGuid);
+
+  return (EFI_DEVICE_PATH_PROTOCOL *) Vendor;
+}
+
 /**
   Converts a text device path node to UART Flow Control device path structure.
 
@@ -3508,6 +3532,7 @@ GLOBAL_REMOVE_IF_UNREFERENCED DEVICE_PATH_FROM_TEXT_TABLE  mUefiDevicePathLibDev
   { L"VenVt100",                DevPathFromTextVenVt100                },
   { L"VenVt100Plus",            DevPathFromTextVenVt100Plus            },
   { L"VenUtf8",                 DevPathFromTextVenUtf8                 },
+  { L"VenTtyTerm",              DevPathFromTextVenTtyTerm              },
   { L"UartFlowCtrl",            DevPathFromTextUartFlowCtrl            },
   { L"SAS",                     DevPathFromTextSAS                     },
   { L"SasEx",                   DevPathFromTextSasEx                   },

MdePkg/Library/UefiDevicePathLib/DevicePathToText.c

@@ -192,6 +192,9 @@ DevPathToTextVendor (
         } else if (CompareGuid (&Vendor->Guid, &gEfiVTUTF8Guid)) {
           UefiDevicePathLibCatPrint (Str, L"VenUtf8()");
           return;
+        } else if (CompareGuid (&Vendor->Guid, &gEfiTtyTermGuid)) {
+          UefiDevicePathLibCatPrint (Str, L"TtyTerm()");
+          return;
         } else if (CompareGuid (&Vendor->Guid, &gEfiUartDevicePathGuid)) {
           FlowControlMap = (((UART_FLOW_CONTROL_DEVICE_PATH *)Vendor)->FlowControlMap);
           switch (FlowControlMap & 0x00000003) {

MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.inf

@@ -54,6 +54,8 @@
   ## SOMETIMES_CONSUMES  ## GUID
   gEfiPcAnsiGuid
   ## SOMETIMES_CONSUMES  ## GUID
+  gEfiTtyTermGuid
+  ## SOMETIMES_CONSUMES  ## GUID
   gEfiUartDevicePathGuid
   ## SOMETIMES_CONSUMES  ## GUID
   gEfiSasDevicePathGuid

MdePkg/Library/UefiDevicePathLib/UefiDevicePathLibBase.inf

@@ -55,6 +55,8 @@
   ## SOMETIMES_CONSUMES  ## GUID
   gEfiPcAnsiGuid
   ## SOMETIMES_CONSUMES  ## GUID
+  gEfiTtyTermGuid
+  ## SOMETIMES_CONSUMES  ## GUID
   gEfiUartDevicePathGuid
   ## SOMETIMES_CONSUMES  ## GUID
   gEfiSasDevicePathGuid

MdePkg/Library/UefiDevicePathLib/UefiDevicePathLibOptionalDevicePathProtocol.inf

@@ -58,6 +58,8 @@
   ## SOMETIMES_CONSUMES  ## GUID
   gEfiPcAnsiGuid
   ## SOMETIMES_CONSUMES  ## GUID
+  gEfiTtyTermGuid
+  ## SOMETIMES_CONSUMES  ## GUID
   gEfiUartDevicePathGuid
   ## SOMETIMES_CONSUMES  ## GUID
   gEfiSasDevicePathGuid

MdePkg/Library/UefiDevicePathLib/UefiDevicePathLibStandaloneMm.inf

@@ -58,6 +58,8 @@
   ## SOMETIMES_CONSUMES  ## GUID
   gEfiPcAnsiGuid
   ## SOMETIMES_CONSUMES  ## GUID
+  gEfiTtyTermGuid
+  ## SOMETIMES_CONSUMES  ## GUID
   gEfiUartDevicePathGuid
   ## SOMETIMES_CONSUMES  ## GUID
   gEfiSasDevicePathGuid