From: xli24 <xli24@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Mon, 2 Mar 2009 05:51:01 +0000 (+0000)
Subject: Refine PCI Segment Library to avoid possible intrinsic function.
X-Git-Tag: edk2-stable201903~18498
X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=f5305d5a9978a443b81202a6d5102fa702fa231b

Refine PCI Segment Library to avoid possible intrinsic function.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7752 6f19259b-4bc3-4df7-8a09-765794883524
---

diff --git a/MdePkg/Library/PeiPciSegmentLibPciCfg2/PciSegmentLib.c b/MdePkg/Library/PeiPciSegmentLibPciCfg2/PciSegmentLib.c
index 7d59b0a380..6c327e2eb9 100644
--- a/MdePkg/Library/PeiPciSegmentLibPciCfg2/PciSegmentLib.c
+++ b/MdePkg/Library/PeiPciSegmentLibPciCfg2/PciSegmentLib.c
@@ -42,7 +42,7 @@
 
 **/
 #define PCI_TO_PCICFG2_ADDRESS(A) \
-  ((((A) << 4) & 0xff000000) | (((A) >> 4) & 0x00000700) | (((A) << 1) & 0x001f0000) | (LShiftU64((A) & 0xfff, 32)))
+  ((((UINT32)(A) << 4) & 0xff000000) | (((UINT32)(A) >> 4) & 0x00000700) | (((UINT32)(A) << 1) & 0x001f0000) | (LShiftU64((A) & 0xfff, 32)))
 
 /**
   Gets PCI CFG2 PPI.
diff --git a/MdePkg/Library/UefiPciSegmentLibPciRootBridgeIo/PciSegmentLib.h b/MdePkg/Library/UefiPciSegmentLibPciRootBridgeIo/PciSegmentLib.h
index 00129edea6..ea9fe6665e 100644
--- a/MdePkg/Library/UefiPciSegmentLibPciRootBridgeIo/PciSegmentLib.h
+++ b/MdePkg/Library/UefiPciSegmentLibPciRootBridgeIo/PciSegmentLib.h
@@ -54,6 +54,6 @@ typedef struct {
 
 **/
 #define PCI_TO_PCI_ROOT_BRIDGE_IO_ADDRESS(A) \
-  ((((A) << 4) & 0xff000000) | (((A) >> 4) & 0x00000700) | (((A) << 1) & 0x001f0000) | (LShiftU64((A) & 0xfff, 32)))
+  ((((UINT32)(A) << 4) & 0xff000000) | (((UINT32)(A) >> 4) & 0x00000700) | (((UINT32)(A) << 1) & 0x001f0000) | (LShiftU64((A) & 0xfff, 32)))
 
 #endif