Add the missing file to the inf.

[mirror_edk2.git] / DuetPkg / PciBusNoEnumerationDxe / PciEnumeratorSupport.c

diff --git a/DuetPkg/PciBusNoEnumerationDxe/PciEnumeratorSupport.c b/DuetPkg/PciBusNoEnumerationDxe/PciEnumeratorSupport.c
index 27a525e0d82aeb6e93cd0a6c62c982ee06309c33..6f3979a9c26141d4b6cce281a70499c19378e8f9 100644 (file)
--- a/DuetPkg/PciBusNoEnumerationDxe/PciEnumeratorSupport.c
+++ b/DuetPkg/PciBusNoEnumerationDxe/PciEnumeratorSupport.c
@@ -1,7 +1,7 @@
 /*++\r
 \r
-Copyright (c) 2005 - 2009, Intel Corporation                                                         \r
-All rights reserved. This program and the accompanying materials                          \r
+Copyright (c) 2005 - 2012, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials                          \r
 are licensed and made available under the terms and conditions of the BSD License         \r
 which accompanies this distribution.  The full text of the license may be found at        \r
 http://opensource.org/licenses/bsd-license.php                                            \r
@@ -818,7 +818,7 @@ Returns:
     // will block forwarding 0x100-0x3ff for each 1KB in the \r
     // first 64KB I/O range.\r
     //\r
-    if (!BridgeControl & EFI_PCI_BRIDGE_CONTROL_ISA) {\r
+    if ((BridgeControl & EFI_PCI_BRIDGE_CONTROL_ISA) != 0) {\r
       PciIoDevice->Attributes |= EFI_PCI_IO_ATTRIBUTE_ISA_IO;\r
     } \r
 \r
@@ -864,16 +864,12 @@ Returns:
 --*/\r
 {\r
   UINT32      Value;\r
-  //UINT64      BarValue64;\r
   UINT32      OriginalValue;\r
   UINT32      Mask;\r
-  UINT32      Data;\r
-  UINT8       Index;\r
   EFI_STATUS  Status;\r
 \r
   OriginalValue = 0;\r
   Value         = 0;\r
-  //BarValue64    = 0;\r
 \r
   Status = BarExisted (\r
             PciIoDevice,\r
@@ -991,12 +987,7 @@ Returns:
       //\r
       // Fix the length to support some spefic 64 bit BAR\r
       //\r
-      Data  = Value;\r
-      Index = 0;\r
-      for (Data = Value; Data != 0; Data >>= 1) {\r
-        Index ++;\r
-      }\r
-      Value |= ((UINT32)(-1) << Index); \r
+      Value |= ((UINT32)(-1) << HighBitSet32 (Value)); \r
 \r
       //\r
       // Calculate the size of 64bit bar\r