1 files changed, 14 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseLib/Ia32/DivU64x32.c b/MdePkg/Library/BaseLib/Ia32/DivU64x32.c
index 0ec3c6319b..92eb9e115b 100644
--- a/MdePkg/Library/BaseLib/Ia32/DivU64x32.c
+++ b/MdePkg/Library/BaseLib/Ia32/DivU64x32.c
@@ -17,6 +17,20 @@
 //
 
 
+/**
+  Divides a 64-bit unsigned integer by a 32-bit unsigned integer and
+  generates a 64-bit unsigned result.
+
+  This function divides the 64-bit unsigned value Dividend by the 32-bit
+  unsigned value Divisor and generates a 64-bit unsigned quotient. This
+  function returns the 64-bit unsigned quotient.
+
+   @param  Dividend  A 64-bit unsigned value.
+  @param  Divisor   A 32-bit unsigned value.
+
+  @return Dividend / Divisor
+
+**/
 UINT64
 EFIAPI
 InternalMathDivU64x32 (