IntelFrameworkModulePkg/BiosThunk: Fix 32 bits arch build failure when disable optimi...

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: eric Dong <eric.dong@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18319 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/IntelFrameworkModulePkg/Csm/BiosThunk/BlockIoDxe/BiosInt13.c b/IntelFrameworkModulePkg/Csm/BiosThunk/BlockIoDxe/BiosInt13.c
index 63aa1a22c137418565b81bff746991d8b75c034c..698bb620e818ac47bb09cc2c89c2cc4720663a95 100644 (file)
--- a/IntelFrameworkModulePkg/Csm/BiosThunk/BlockIoDxe/BiosInt13.c
+++ b/IntelFrameworkModulePkg/Csm/BiosThunk/BlockIoDxe/BiosInt13.c
@@ -1,7 +1,7 @@
 /** @file\r
   Routines that use BIOS to support INT 13 devices.\r
 \r
-Copyright (c) 1999 - 2010, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 1999 - 2015, Intel Corporation. All rights reserved.<BR>\r
 \r
 This program and the accompanying materials\r
 are licensed and made available under the terms and conditions\r
@@ -870,7 +870,7 @@ Edd11BiosReadBlocks (
     // Otherwise when offset adding data size exceeds 0xFFFF, if OpROM does not normalize TransferBuffer,\r
     // INT13 function 42H will return data boundary error 09H.\r
     //\r
-    AddressPacket->SegOffset = (UINT32) ((TransferBuffer >> 4) << 16);\r
+    AddressPacket->SegOffset = (UINT32) LShiftU64 (RShiftU64(TransferBuffer, 4), 16);\r
     AddressPacket->Lba  = (UINT64) Lba;\r
 \r
     Regs.H.AH           = 0x42;\r
@@ -1023,7 +1023,7 @@ Edd11BiosWriteBlocks (
     // Otherwise when offset adding data size exceeds 0xFFFF, if OpROM does not normalize TransferBuffer,\r
     // INT13 function 42H will return data boundary error 09H.\r
     //\r
-    AddressPacket->SegOffset = (UINT32) ((TransferBuffer >> 4) << 16);\r
+    AddressPacket->SegOffset = (UINT32) LShiftU64 (RShiftU64(TransferBuffer, 4), 16);\r
     AddressPacket->Lba  = (UINT64) Lba;\r
 \r
     Regs.H.AH           = 0x43;\r