From 1f70d7478699bdbcc8e54f844f55e08e904d80d6 Mon Sep 17 00:00:00 2001 From: eric Dong Date: Wed, 26 Aug 2015 08:31:27 +0000 Subject: [PATCH] IntelFrameworkModulePkg/BiosThunk: Fix 32 bits arch build failure when disable optimization. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: eric Dong Reviewed-by: Feng Tian git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18319 6f19259b-4bc3-4df7-8a09-765794883524 --- .../Csm/BiosThunk/BlockIoDxe/BiosInt13.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/IntelFrameworkModulePkg/Csm/BiosThunk/BlockIoDxe/BiosInt13.c b/IntelFrameworkModulePkg/Csm/BiosThunk/BlockIoDxe/BiosInt13.c index 63aa1a22c1..698bb620e8 100644 --- a/IntelFrameworkModulePkg/Csm/BiosThunk/BlockIoDxe/BiosInt13.c +++ b/IntelFrameworkModulePkg/Csm/BiosThunk/BlockIoDxe/BiosInt13.c @@ -1,7 +1,7 @@ /** @file Routines that use BIOS to support INT 13 devices. -Copyright (c) 1999 - 2010, Intel Corporation. All rights reserved.
+Copyright (c) 1999 - 2015, Intel Corporation. All rights reserved.
This program and the accompanying materials are licensed and made available under the terms and conditions @@ -870,7 +870,7 @@ Edd11BiosReadBlocks ( // Otherwise when offset adding data size exceeds 0xFFFF, if OpROM does not normalize TransferBuffer, // INT13 function 42H will return data boundary error 09H. // - AddressPacket->SegOffset = (UINT32) ((TransferBuffer >> 4) << 16); + AddressPacket->SegOffset = (UINT32) LShiftU64 (RShiftU64(TransferBuffer, 4), 16); AddressPacket->Lba = (UINT64) Lba; Regs.H.AH = 0x42; @@ -1023,7 +1023,7 @@ Edd11BiosWriteBlocks ( // Otherwise when offset adding data size exceeds 0xFFFF, if OpROM does not normalize TransferBuffer, // INT13 function 42H will return data boundary error 09H. // - AddressPacket->SegOffset = (UINT32) ((TransferBuffer >> 4) << 16); + AddressPacket->SegOffset = (UINT32) LShiftU64 (RShiftU64(TransferBuffer, 4), 16); AddressPacket->Lba = (UINT64) Lba; Regs.H.AH = 0x43;