From 38bbd3d91c38481d18c1a7e2049473c951ee98ed Mon Sep 17 00:00:00 2001
From: yshang1 <yshang1@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Tue, 8 Jul 2008 09:38:43 +0000
Subject: Code scrub: MdePkg/Library/BaseCacheMaintenanceLib
 MdePkg/Library/BaseDebugLibNull MdePkg/Library/BaseIoLibIntrinsic
 MdePkg/Library/BaseLib MdePkg/Library/BaseMemoryLib
 MdePkg/Library/BaseMemoryLibMmx MdePkg/Library/BaseMemoryLibOptDxe
 MdePkg/Library/BaseMemoryLibOptPei MdePkg/Library/BaseMemoryLibRepStr
 MdePkg/Library/BaseMemoryLibSse2 MdePkg/Library/BasePeCoffGetEntryPointLib

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5426 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdePkg/Library/BaseIoLibIntrinsic/IoLibMsc.c | 31 +++++++++++++++++++++-------
 1 file changed, 23 insertions(+), 8 deletions(-)

(limited to 'MdePkg/Library/BaseIoLibIntrinsic/IoLibMsc.c')

diff --git a/MdePkg/Library/BaseIoLibIntrinsic/IoLibMsc.c b/MdePkg/Library/BaseIoLibIntrinsic/IoLibMsc.c
index 9fec1bcae9..1e903a7e25 100644
--- a/MdePkg/Library/BaseIoLibIntrinsic/IoLibMsc.c
+++ b/MdePkg/Library/BaseIoLibIntrinsic/IoLibMsc.c
@@ -63,7 +63,7 @@ void          _ReadWriteBarrier (void);
 
   @param  Port  The I/O port to read.
 
-  @return The value read.
+  @return The value read from Port.
 
 **/
 UINT8
@@ -119,7 +119,7 @@ IoWrite8 (
 
   @param  Port  The I/O port to read.
 
-  @return The value read.
+  @return The value read from Port.
 
 **/
 UINT16
@@ -177,7 +177,7 @@ IoWrite16 (
 
   @param  Port  The I/O port to read.
 
-  @return The value read.
+  @return The value read from Port.
 
 **/
 UINT32
@@ -236,7 +236,7 @@ IoWrite32 (
 
   @param  Address The MMIO register to read.
 
-  @return The value read.
+  @return The value read from Address.
 
 **/
 UINT8
@@ -262,7 +262,11 @@ MmioRead8 (
 
   @param  Address The MMIO register to write.
   @param  Value   The value to write to the MMIO register.
-
+  
+  @return The value written to the Mmio. It equals to the input
+          Value instead of the actual value read back from the
+          Mmio.
+  
 **/
 UINT8
 EFIAPI
@@ -285,7 +289,7 @@ MmioWrite8 (
 
   @param  Address The MMIO register to read.
 
-  @return The value read.
+  @return The value read from Address.
 
 **/
 UINT16
@@ -312,6 +316,9 @@ MmioRead16 (
 
   @param  Address The MMIO register to write.
   @param  Value   The value to write to the MMIO register.
+  
+  @return The value read from the Mmio after wrote specified
+          Value.
 
 **/
 UINT16
@@ -336,7 +343,7 @@ MmioWrite16 (
 
   @param  Address The MMIO register to read.
 
-  @return The value read.
+  @return The value read from Address.
 
 **/
 UINT32
@@ -363,6 +370,10 @@ MmioRead32 (
 
   @param  Address The MMIO register to write.
   @param  Value   The value to write to the MMIO register.
+  
+  @return The value written to the Mmio. It equals to the input
+          Value instead of the actual value read back from the
+          Mmio.
 
 **/
 UINT32
@@ -387,7 +398,7 @@ MmioWrite32 (
 
   @param  Address The MMIO register to read.
 
-  @return The value read.
+  @return The value read from Address.
 
 **/
 UINT64
@@ -415,6 +426,10 @@ MmioRead64 (
   @param  Address The MMIO register to write.
   @param  Value   The value to write to the MMIO register.
 
+  @return The value written to the Mmio. It equals to the input
+          Value instead of the actual value read back from the
+          Mmio.
+  
 **/
 UINT64
 EFIAPI
-- 
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