diff options
Diffstat (limited to 'IntelFrameworkModulePkg')
| -rw-r--r-- | IntelFrameworkModulePkg/Csm/BiosThunk/BlockIoDxe/BiosInt13.c | 6 |
1 files 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.<BR>
+Copyright (c) 1999 - 2015, Intel Corporation. All rights reserved.<BR>
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;
|