Add more description for type parameter for EFI_TAP_REWIND function prototype.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6057 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/MdePkg/Include/Protocol/TapeIo.h b/MdePkg/Include/Protocol/TapeIo.h
index 8f4b8692e5ec6a201477535cc8846b7a8ce2874b..e128fe4c9c736f61ac6fe5e217cae96ac8a278da 100644 (file)
--- a/MdePkg/Include/Protocol/TapeIo.h
+++ b/MdePkg/Include/Protocol/TapeIo.h
@@ -142,6 +142,9 @@ EFI_STATUS
   @param  This      A pointer to the EFI_TAPE_IO_PROTOCOL instance.\r
   @param  Direction Direction and number of data blocks or filemarks to space over on media.\r
   @param  Type      Type of mark to space over on media.\r
+                    The following Type marks are mandatory:\r
+                    BLOCK type    : 0 \r
+                    FILEMARK type : 1\r
 \r
   @retval EFI_SUCCESS       The media was successfully repositioned.\r
   @retval EFI_END_OF_MEDIA  Beginning or end of media was reached before the\r