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MdeModulePkg/PciBusDxe: Fix IA32 build failure 

Compiler calculates the PciBar[BarIndex] using
sizeof (PciBar[0]) * BarIndex, when BarIndex is type of UINT64,
the above calculation generates assembly code using _allmul.

Change BarIndex to UINTN to avoid the build failure.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Wu Jiaxin <jiaxin.wu@intel.com>
This commit is contained in:
Ruiyu Ni 2017-02-16 14:01:53 +08:00
parent 958163561e
commit eb470e05a3
1 changed files with 10 additions and 10 deletions
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20
MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumeratorSupport.c
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@ -1340,8 +1340,8 @@ UpdatePciInfo (
)
{
EFI_STATUS Status;
UINT64 BarIndex;
UINT64 BarEndIndex;
UINTN BarIndex;
UINTN BarEndIndex;
BOOLEAN SetFlag;
VOID *Configuration;
EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *Ptr;
@ -1395,16 +1395,16 @@ UpdatePciInfo (
break;
}
BarIndex = Ptr->AddrTranslationOffset;
BarEndIndex = BarIndex;
//
// Update all the bars in the device
// Compare against 0xFF is to keep backward compatibility.
//
if ((BarIndex == MAX_UINT64) || (BarIndex == 0xFF)) {
if ((Ptr->AddrTranslationOffset == MAX_UINT64) || (Ptr->AddrTranslationOffset == MAX_UINT8)) {
//
// Update all the bars in the device
// Compare against MAX_UINT8 is to keep backward compatibility.
//
BarIndex = 0;
BarEndIndex = PCI_MAX_BAR - 1;
} else {
BarIndex = (UINTN) Ptr->AddrTranslationOffset;
BarEndIndex = BarIndex;
}
if (BarIndex >= PCI_MAX_BAR) {