1 files changed, 13 insertions, 7 deletions
diff --git a/MdePkg/Include/Protocol/SimpleTextIn.h b/MdePkg/Include/Protocol/SimpleTextIn.h
index 3e7f016f4c..d2e65eface 100644
--- a/MdePkg/Include/Protocol/SimpleTextIn.h
+++ b/MdePkg/Include/Protocol/SimpleTextIn.h
@@ -20,17 +20,23 @@
 #ifndef __SIMPLE_TEXT_IN_PROTOCOL_H__
 #define __SIMPLE_TEXT_IN_PROTOCOL_H__
 
-#define EFI_SIMPLE_TEXT_IN_PROTOCOL_GUID \
+#define EFI_SIMPLE_TEXT_INPUT_PROTOCOL_GUID \
   { \
     0x387477c1, 0x69c7, 0x11d2, {0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b } \
   }
 
-#define EFI_SIMPLE_TEXT_INPUT_PROTOCOL_GUID EFI_SIMPLE_TEXT_IN_PROTOCOL_GUID
+//
+// Protocol GUID defined in EFI1.1.
+// 
+#define SIMPLE_INPUT_PROTOCOL   EFI_SIMPLE_TEXT_INPUT_PROTOCOL_GUID
 
-typedef struct _EFI_SIMPLE_TEXT_IN_PROTOCOL EFI_SIMPLE_TEXT_IN_PROTOCOL;
-typedef struct _EFI_SIMPLE_TEXT_IN_PROTOCOL EFI_SIMPLE_TEXT_INPUT_PROTOCOL;
+typedef struct _EFI_SIMPLE_TEXT_INPUT_PROTOCOL  EFI_SIMPLE_TEXT_INPUT_PROTOCOL;
 
 //
+// Backward-compatible with EFI1.1.
+// 
+typedef struct _EFI_SIMPLE_TEXT_INPUT_PROTOCOL  SIMPLE_INPUT_INTERFACE;
+//
 // Data structures
 //
 typedef struct {
@@ -88,7 +94,7 @@ typedef struct {
 typedef
 EFI_STATUS
 (EFIAPI *EFI_INPUT_RESET) (
-  IN EFI_SIMPLE_TEXT_IN_PROTOCOL          *This,
+  IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL       *This,
   IN BOOLEAN                              ExtendedVerification
   )
 ;
@@ -109,12 +115,12 @@ EFI_STATUS
 typedef
 EFI_STATUS
 (EFIAPI *EFI_INPUT_READ_KEY) (
-  IN EFI_SIMPLE_TEXT_IN_PROTOCOL          *This,
+  IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL       *This,
   OUT EFI_INPUT_KEY                       *Key
   )
 ;
 
-struct _EFI_SIMPLE_TEXT_IN_PROTOCOL {
+struct _EFI_SIMPLE_TEXT_INPUT_PROTOCOL {
   EFI_INPUT_RESET     Reset;
   EFI_INPUT_READ_KEY  ReadKeyStroke;
   EFI_EVENT           WaitForKey;