X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdeModulePkg%2FInclude%2FLibrary%2FExtendedIfrSupportLib.h;h=a154745dfd097f0fcd4bcee5b0149fe13e4c724d;hb=ca9d3a9dedfc5f19d574f29bae062e9bef33bb99;hp=cbfa4f77b7ecfc042bbe130b98ffe601d11456bf;hpb=ebafc55b9241ed7c1feb9b7d6a633a4a6e02659c;p=mirror_edk2.git

diff --git a/MdeModulePkg/Include/Library/ExtendedIfrSupportLib.h b/MdeModulePkg/Include/Library/ExtendedIfrSupportLib.h
index cbfa4f77b7..a154745dfd 100644
--- a/MdeModulePkg/Include/Library/ExtendedIfrSupportLib.h
+++ b/MdeModulePkg/Include/Library/ExtendedIfrSupportLib.h
@@ -134,6 +134,11 @@ IfrLibExtractClassFromHiiHandle (
 /**
   Configure the buffer accrording to ConfigBody strings in the format of
   <Length:4 bytes>, <Offset: 2 bytes>, <Width:2 bytes>, <Data:n bytes>.
+  This ConfigBody strings is generated by UEFI VfrCompiler for the default
+  values in a Form Set. The name of the ConfigBody strings is VfrMyIfrNVDataDefault0000
+  constructed following this rule: 
+   "Vfr" + varstore.name + "Default" + defaultstore.attributes.
+  Check the generated C file in Output for details.
 
   @param  Buffer                 the start address of buffer.
   @param  BufferSize             the size of buffer.