1 files changed, 4 insertions, 1 deletions
diff --git a/MdePkg/Include/Protocol/PciRootBridgeIo.h b/MdePkg/Include/Protocol/PciRootBridgeIo.h
index 8c66bed4cc..30645a560e 100644
--- a/MdePkg/Include/Protocol/PciRootBridgeIo.h
+++ b/MdePkg/Include/Protocol/PciRootBridgeIo.h
@@ -5,7 +5,7 @@
   and PCI Configuration cycles on a PCI Root Bridge. It also provides services to perform 
   defferent types of bus mastering DMA.
 
-  Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2006 - 2010, 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        
@@ -97,6 +97,9 @@ typedef enum {
 #define EFI_PCI_ATTRIBUTE_MEMORY_CACHED               0x0800
 #define EFI_PCI_ATTRIBUTE_MEMORY_DISABLE              0x1000
 #define EFI_PCI_ATTRIBUTE_DUAL_ADDRESS_CYCLE          0x8000
+#define EFI_PCI_ATTRIBUTE_ISA_IO_16                   0x10000
+#define EFI_PCI_ATTRIBUTE_VGA_PALETTE_IO_16           0x20000
+#define EFI_PCI_ATTRIBUTE_VGA_IO_16                   0x40000
 
 #define EFI_PCI_ATTRIBUTE_VALID_FOR_ALLOCATE_BUFFER   (EFI_PCI_ATTRIBUTE_MEMORY_WRITE_COMBINE | EFI_PCI_ATTRIBUTE_MEMORY_CACHED | EFI_PCI_ATTRIBUTE_DUAL_ADDRESS_CYCLE)