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| author | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-11-12 02:10:21 +0000 |
|---|---|---|
| committer | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-11-12 02:10:21 +0000 |
| commit | c1450e16706f7521ada2a6e969a562f7233f9383 (patch) | |
| tree | b822f05a2f3055747265de25663e1d3c6d7b457e /MdeModulePkg | |
| parent | a605dfb38769f1d272fb32eba40344446828903b (diff) | |
| download | edk2-c1450e16706f7521ada2a6e969a562f7233f9383.zip edk2-c1450e16706f7521ada2a6e969a562f7233f9383.tar.gz edk2-c1450e16706f7521ada2a6e969a562f7233f9383.tar.bz2 | |
Fix bug: The lower 2 bits of Width and stripped, Count will always be multiplied by 1, which will leave Count unchanged.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11043 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg')
| -rw-r--r-- | MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.c b/MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.c index 3fa985f..86c9135 100644 --- a/MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.c +++ b/MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.c @@ -451,8 +451,8 @@ PciIoMemRead ( //
if (FeaturePcdGet (PcdUnalignedPciIoEnable)) {
if ((Offset & ((1 << (Width & 0x03)) - 1)) != 0) {
- Width = (EFI_PCI_IO_PROTOCOL_WIDTH) (Width & (~0x03));
Count *= (UINTN)(1 << (Width & 0x03));
+ Width = (EFI_PCI_IO_PROTOCOL_WIDTH) (Width & (~0x03));
}
}
@@ -526,8 +526,8 @@ PciIoMemWrite ( //
if (FeaturePcdGet (PcdUnalignedPciIoEnable)) {
if ((Offset & ((1 << (Width & 0x03)) - 1)) != 0) {
- Width = (EFI_PCI_IO_PROTOCOL_WIDTH) (Width & (~0x03));
Count *= (UINTN)(1 << (Width & 0x03));
+ Width = (EFI_PCI_IO_PROTOCOL_WIDTH) (Width & (~0x03));
}
}
@@ -600,8 +600,8 @@ PciIoIoRead ( //
if (FeaturePcdGet (PcdUnalignedPciIoEnable)) {
if ((Offset & ((1 << (Width & 0x03)) - 1)) != 0) {
- Width = (EFI_PCI_IO_PROTOCOL_WIDTH) (Width & (~0x03));
Count *= (UINTN)(1 << (Width & 0x03));
+ Width = (EFI_PCI_IO_PROTOCOL_WIDTH) (Width & (~0x03));
}
}
@@ -674,8 +674,8 @@ PciIoIoWrite ( //
if (FeaturePcdGet (PcdUnalignedPciIoEnable)) {
if ((Offset & ((1 << (Width & 0x03)) - 1)) != 0) {
- Width = (EFI_PCI_IO_PROTOCOL_WIDTH) (Width & (~0x03));
Count *= (UINTN)(1 << (Width & 0x03));
+ Width = (EFI_PCI_IO_PROTOCOL_WIDTH) (Width & (~0x03));
}
}
@@ -739,8 +739,8 @@ PciIoConfigRead ( //
if (FeaturePcdGet (PcdUnalignedPciIoEnable)) {
if ((Offset & ((1 << (Width & 0x03)) - 1)) != 0) {
- Width = (EFI_PCI_IO_PROTOCOL_WIDTH) (Width & (~0x03));
Count *= (UINTN)(1 << (Width & 0x03));
+ Width = (EFI_PCI_IO_PROTOCOL_WIDTH) (Width & (~0x03));
}
}
@@ -804,8 +804,8 @@ PciIoConfigWrite ( //
if (FeaturePcdGet (PcdUnalignedPciIoEnable)) {
if ((Offset & ((1 << (Width & 0x03)) - 1)) != 0) {
- Width = (EFI_PCI_IO_PROTOCOL_WIDTH) (Width & (~0x03));
Count *= (UINTN)(1 << (Width & 0x03));
+ Width = (EFI_PCI_IO_PROTOCOL_WIDTH) (Width & (~0x03));
}
}
@@ -899,8 +899,8 @@ PciIoCopyMem ( //
if (FeaturePcdGet (PcdUnalignedPciIoEnable)) {
if ((SrcOffset & ((1 << (Width & 0x03)) - 1)) != 0 || (DestOffset & ((1 << (Width & 0x03)) - 1)) != 0) {
- Width = (EFI_PCI_IO_PROTOCOL_WIDTH) (Width & (~0x03));
Count *= (UINTN)(1 << (Width & 0x03));
+ Width = (EFI_PCI_IO_PROTOCOL_WIDTH) (Width & (~0x03));
}
}
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