1 files changed, 13 insertions, 3 deletions
diff --git a/MdePkg/Include/IndustryStandard/Pci30.h b/MdePkg/Include/IndustryStandard/Pci30.h
index 4c71385a18..a4ab909eb5 100644
--- a/MdePkg/Include/IndustryStandard/Pci30.h
+++ b/MdePkg/Include/IndustryStandard/Pci30.h
@@ -1,7 +1,7 @@
 /** @file
   Support for PCI 3.0 standard.
 
-  Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
   This program and the accompanying materials                          
   are licensed and made available under the terms and conditions of the BSD License         
   which accompanies this distribution.  The full text of the license may be found at        
@@ -19,13 +19,23 @@
 #include <IndustryStandard/Pci23.h>
 
 ///
-/// Definitions of PCI class bytes and manipulation macros.
+/// PCI_CLASS_MASS_STORAGE, Base Class 01h.
 ///
+///@{
 #define PCI_CLASS_MASS_STORAGE_SATADPA   0x06
 #define   PCI_IF_MASS_STORAGE_SATA         0x00
 #define   PCI_IF_MASS_STORAGE_AHCI         0x01
+///@}
 
-/**  
+///
+/// PCI_CLASS_WIRELESS, Base Class 0Dh.
+///
+///@{
+#define PCI_SUBCLASS_ETHERNET_80211A    0x20
+#define PCI_SUBCLASS_ETHERNET_80211B    0x21
+///@}
+
+/**
   Macro that checks whether device is a SATA controller.
 
   @param  _p      Specified device.