X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdePkg%2FLibrary%2FBaseLib%2FIa32%2FWriteDr1.c;h=480ff5bb32f37759547a3553839502e5b25cba65;hb=42eedea958591087603bbacd1c2227d2494026af;hp=f9d1c2b5fb21d1c3099aafe64fd0671476b60f25;hpb=0f82bd55142af193e669e76fcaf02f8d835f3f39;p=mirror_edk2.git

diff --git a/MdePkg/Library/BaseLib/Ia32/WriteDr1.c b/MdePkg/Library/BaseLib/Ia32/WriteDr1.c
index f9d1c2b5fb..480ff5bb32 100644
--- a/MdePkg/Library/BaseLib/Ia32/WriteDr1.c
+++ b/MdePkg/Library/BaseLib/Ia32/WriteDr1.c
@@ -17,6 +17,17 @@
 //
 
 
+/**
+  Writes a value to Debug Register 1 (DR1).
+
+  Writes and returns a new value to DR1. This function is only available on
+  IA-32 and X64. This writes a 32-bit value on IA-32 and a 64-bit value on X64.
+
+  @param  Dr1 The value to write to Dr1.
+
+  @return The value written to Debug Register 1 (DR1).
+
+**/
 UINTN
 EFIAPI
 AsmWriteDr1 (