X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdePkg%2FInclude%2FLibrary%2FPciExpressLib.h;h=f65b44384f8b15e4ab98230601faccae6aee1b08;hp=e312d575285783e73c5601998728559376fc5a86;hb=c9c270193a8f1d64d9664bd191ab57e217206996;hpb=ebdde8ff266872632bd6400adcd96d21294e32de

diff --git a/MdePkg/Include/Library/PciExpressLib.h b/MdePkg/Include/Library/PciExpressLib.h
index e312d57528..f65b44384f 100644
--- a/MdePkg/Include/Library/PciExpressLib.h
+++ b/MdePkg/Include/Library/PciExpressLib.h
@@ -5,7 +5,7 @@
   configuration cycles must be through the 256 MB PCI Express MMIO window whose base address
   is defined by PcdPciExpressBaseAddress.
 
-Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2017, 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
@@ -35,8 +35,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
   @return The encode PCI address.
 
 **/
-#define PCI_EXPRESS_LIB_ADDRESS(Bus,Device,Function,Offset) \
-  (((Offset) & 0xfff) | (((Function) & 0x07) << 12) | (((Device) & 0x1f) << 15) | (((Bus) & 0xff) << 20))
+#define PCI_EXPRESS_LIB_ADDRESS(Bus,Device,Function,Offset) PCI_ECAM_ADDRESS ((Bus), (Device), (Function), (Offset))
 
 /**
   Registers a PCI device so PCI configuration registers may be accessed after