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OVMF BlockMmioToBlockIoDxe: Fix build error for VS2005

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The previous code would generate compiler intrinsic function calls.
Patch provided by Scott Wang.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10305 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
jljusten 2010-03-23 06:43:53 +00:00
parent 571f4f52d4
commit f46d494a8e
1 changed files with 4 additions and 4 deletions
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8
OvmfPkg/BlockMmioToBlockIoDxe/BlockIo.c
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@ -109,11 +109,11 @@ ReadOrWriteBlocks (
// //
// BufferSize must be a multiple of the intrinsic block size of the device. // BufferSize must be a multiple of the intrinsic block size of the device.
// //
if ((BufferSize % Media->BlockSize) != 0) { if (ModU64x32 (BufferSize, Media->BlockSize) != 0) {
return EFI_BAD_BUFFER_SIZE; return EFI_BAD_BUFFER_SIZE;
} }
TotalBlock = BufferSize / Media->BlockSize; TotalBlock = (UINTN) DivU64x32 (BufferSize, Media->BlockSize);
// //
// Make sure the range to read is valid. // Make sure the range to read is valid.
@ -131,9 +131,9 @@ ReadOrWriteBlocks (
} }
Address = Private->BlockMmio->BaseAddress; Address = Private->BlockMmio->BaseAddress;
Address += Media->BlockSize * Lba; Address += MultU64x32 (Lba, Media->BlockSize);
Count = BufferSize / 8; Count = BufferSize >> 3;
if (ReadData) { if (ReadData) {
CpuAccessFunction = Private->CpuIo->Mem.Read; CpuAccessFunction = Private->CpuIo->Mem.Read;