diff options
Diffstat (limited to 'MdeModulePkg')
| -rw-r--r-- | MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostBridge.c | 4 | ||||
| -rw-r--r-- | MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciRootBridgeIo.c | 24 |
2 files changed, 14 insertions, 14 deletions
diff --git a/MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostBridge.c b/MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostBridge.c index 50f1407e7a..07ed54b08e 100644 --- a/MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostBridge.c +++ b/MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostBridge.c @@ -393,7 +393,7 @@ InitializePciHostBridge ( continue;
}
- if (RootBridges[Index].Io.Limit > RootBridges[Index].Io.Base) {
+ if (RootBridges[Index].Io.Base <= RootBridges[Index].Io.Limit) {
Status = AddIoSpace (
RootBridges[Index].Io.Base,
RootBridges[Index].Io.Limit - RootBridges[Index].Io.Base + 1
@@ -413,7 +413,7 @@ InitializePciHostBridge ( MemApertures[3] = &RootBridges[Index].PMemAbove4G;
for (MemApertureIndex = 0; MemApertureIndex < sizeof (MemApertures) / sizeof (MemApertures[0]); MemApertureIndex++) {
- if (MemApertures[MemApertureIndex]->Limit > MemApertures[MemApertureIndex]->Base) {
+ if (MemApertures[MemApertureIndex]->Base <= MemApertures[MemApertureIndex]->Limit) {
Status = AddMemoryMappedIoSpace (
MemApertures[MemApertureIndex]->Base,
MemApertures[MemApertureIndex]->Limit - MemApertures[MemApertureIndex]->Base + 1,
diff --git a/MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciRootBridgeIo.c b/MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciRootBridgeIo.c index 9f756e4c56..dbb415ac2d 100644 --- a/MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciRootBridgeIo.c +++ b/MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciRootBridgeIo.c @@ -95,25 +95,25 @@ CreateRootBridge ( //
// Make sure Mem and MemAbove4G apertures are valid
//
- if (Bridge->Mem.Base < Bridge->Mem.Limit) {
+ if (Bridge->Mem.Base <= Bridge->Mem.Limit) {
ASSERT (Bridge->Mem.Limit < SIZE_4GB);
if (Bridge->Mem.Limit >= SIZE_4GB) {
return NULL;
}
}
- if (Bridge->MemAbove4G.Base < Bridge->MemAbove4G.Limit) {
+ if (Bridge->MemAbove4G.Base <= Bridge->MemAbove4G.Limit) {
ASSERT (Bridge->MemAbove4G.Base >= SIZE_4GB);
if (Bridge->MemAbove4G.Base < SIZE_4GB) {
return NULL;
}
}
- if (Bridge->PMem.Base < Bridge->PMem.Limit) {
+ if (Bridge->PMem.Base <= Bridge->PMem.Limit) {
ASSERT (Bridge->PMem.Limit < SIZE_4GB);
if (Bridge->PMem.Limit >= SIZE_4GB) {
return NULL;
}
}
- if (Bridge->PMemAbove4G.Base < Bridge->PMemAbove4G.Limit) {
+ if (Bridge->PMemAbove4G.Base <= Bridge->PMemAbove4G.Limit) {
ASSERT (Bridge->PMemAbove4G.Base >= SIZE_4GB);
if (Bridge->PMemAbove4G.Base < SIZE_4GB) {
return NULL;
@@ -126,10 +126,10 @@ CreateRootBridge ( // support separate windows for Non-prefetchable and Prefetchable
// memory.
//
- ASSERT (Bridge->PMem.Base >= Bridge->PMem.Limit);
- ASSERT (Bridge->PMemAbove4G.Base >= Bridge->PMemAbove4G.Limit);
- if ((Bridge->PMem.Base < Bridge->PMem.Limit) ||
- (Bridge->PMemAbove4G.Base < Bridge->PMemAbove4G.Limit)
+ ASSERT (Bridge->PMem.Base > Bridge->PMem.Limit);
+ ASSERT (Bridge->PMemAbove4G.Base > Bridge->PMemAbove4G.Limit);
+ if ((Bridge->PMem.Base <= Bridge->PMem.Limit) ||
+ (Bridge->PMemAbove4G.Base <= Bridge->PMemAbove4G.Limit)
) {
return NULL;
}
@@ -140,10 +140,10 @@ CreateRootBridge ( // If this bit is not set, then the PCI Root Bridge does not support
// 64 bit memory windows.
//
- ASSERT (Bridge->MemAbove4G.Base >= Bridge->MemAbove4G.Limit);
- ASSERT (Bridge->PMemAbove4G.Base >= Bridge->PMemAbove4G.Limit);
- if ((Bridge->MemAbove4G.Base < Bridge->MemAbove4G.Limit) ||
- (Bridge->PMemAbove4G.Base < Bridge->PMemAbove4G.Limit)
+ ASSERT (Bridge->MemAbove4G.Base > Bridge->MemAbove4G.Limit);
+ ASSERT (Bridge->PMemAbove4G.Base > Bridge->PMemAbove4G.Limit);
+ if ((Bridge->MemAbove4G.Base <= Bridge->MemAbove4G.Limit) ||
+ (Bridge->PMemAbove4G.Base <= Bridge->PMemAbove4G.Limit)
) {
return NULL;
}
|