summaryrefslogtreecommitdiff
path: root/Silicon/Hisilicon/Drivers/PciHostBridgeDxe/PciHostBridge.c
diff options
context:
space:
mode:
Diffstat (limited to 'Silicon/Hisilicon/Drivers/PciHostBridgeDxe/PciHostBridge.c')
-rw-r--r--Silicon/Hisilicon/Drivers/PciHostBridgeDxe/PciHostBridge.c37
1 files changed, 22 insertions, 15 deletions
diff --git a/Silicon/Hisilicon/Drivers/PciHostBridgeDxe/PciHostBridge.c b/Silicon/Hisilicon/Drivers/PciHostBridgeDxe/PciHostBridge.c
index a970da6..e3d3988 100644
--- a/Silicon/Hisilicon/Drivers/PciHostBridgeDxe/PciHostBridge.c
+++ b/Silicon/Hisilicon/Drivers/PciHostBridgeDxe/PciHostBridge.c
@@ -1410,9 +1410,8 @@ SetResource(
Ptr->ResType = 1;
Ptr->GenFlag = 0;
Ptr->SpecificFlag = 0;
- /* This is PCIE Device Bus which start address is the low 32bit of mem base*/
- Ptr->AddrRangeMin = (RootBridgeInstance->ResAllocNode[Index].Base - RootBridgeInstance->MemBase) +
- (RootBridgeInstance->MemBase & 0xFFFFFFFF);
+ /* PCIE Device Iobar address should be based on IoBase */
+ Ptr->AddrRangeMin = RootBridgeInstance->IoBase;
Ptr->AddrRangeMax = 0;
Ptr->AddrTranslationOffset = \
(ResStatus == ResAllocated) ? EFI_RESOURCE_SATISFIED : EFI_RESOURCE_LESS;
@@ -1429,9 +1428,13 @@ SetResource(
Ptr->GenFlag = 0;
Ptr->SpecificFlag = 0;
Ptr->AddrSpaceGranularity = 32;
- /* This is PCIE Device Bus which start address is the low 32bit of mem base*/
- Ptr->AddrRangeMin = (RootBridgeInstance->ResAllocNode[Index].Base - RootBridgeInstance->MemBase) +
- (RootBridgeInstance->MemBase & 0xFFFFFFFF);
+ /* PCIE device Bar should be based on PciRegionBase */
+ if (RootBridgeInstance->PciRegionBase > MAX_UINT32) {
+ DEBUG((DEBUG_ERROR, "PCIE Res(TypeMem32) unsupported.\n"));
+ return EFI_UNSUPPORTED;
+ }
+ Ptr->AddrRangeMin = RootBridgeInstance->ResAllocNode[Index].Base - RootBridgeInstance->MemBase +
+ RootBridgeInstance->PciRegionBase;
Ptr->AddrRangeMax = 0;
Ptr->AddrTranslationOffset = \
(ResStatus == ResAllocated) ? EFI_RESOURCE_SATISFIED : EFI_RESOURCE_LESS;
@@ -1448,9 +1451,13 @@ SetResource(
Ptr->GenFlag = 0;
Ptr->SpecificFlag = 6;
Ptr->AddrSpaceGranularity = 32;
- /* This is PCIE Device Bus which start address is the low 32bit of mem base*/
- Ptr->AddrRangeMin = (RootBridgeInstance->ResAllocNode[Index].Base - RootBridgeInstance->MemBase) +
- (RootBridgeInstance->MemBase & 0xFFFFFFFF);
+ /* PCIE device Bar should be based on PciRegionBase */
+ if (RootBridgeInstance->PciRegionBase > MAX_UINT32) {
+ DEBUG((DEBUG_ERROR, "PCIE Res(TypePMem32) unsupported.\n"));
+ return EFI_UNSUPPORTED;
+ }
+ Ptr->AddrRangeMin = RootBridgeInstance->ResAllocNode[Index].Base - RootBridgeInstance->MemBase +
+ RootBridgeInstance->PciRegionBase;
Ptr->AddrRangeMax = 0;
Ptr->AddrTranslationOffset = \
(ResStatus == ResAllocated) ? EFI_RESOURCE_SATISFIED : EFI_RESOURCE_LESS;
@@ -1467,9 +1474,9 @@ SetResource(
Ptr->GenFlag = 0;
Ptr->SpecificFlag = 0;
Ptr->AddrSpaceGranularity = 64;
- /* This is PCIE Device Bus which start address is the low 32bit of mem base*/
- Ptr->AddrRangeMin = (RootBridgeInstance->ResAllocNode[Index].Base - RootBridgeInstance->MemBase) +
- (RootBridgeInstance->MemBase & 0xFFFFFFFFFFFFFFFF);
+ /* PCIE device Bar should be based on PciRegionBase */
+ Ptr->AddrRangeMin = RootBridgeInstance->ResAllocNode[Index].Base - RootBridgeInstance->MemBase +
+ RootBridgeInstance->PciRegionBase;
Ptr->AddrRangeMax = 0;
Ptr->AddrTranslationOffset = \
(ResStatus == ResAllocated) ? EFI_RESOURCE_SATISFIED : EFI_RESOURCE_LESS;
@@ -1486,9 +1493,9 @@ SetResource(
Ptr->GenFlag = 0;
Ptr->SpecificFlag = 6;
Ptr->AddrSpaceGranularity = 64;
- /* This is PCIE Device Bus which start address is the low 32bit of mem base*/
- Ptr->AddrRangeMin = (RootBridgeInstance->ResAllocNode[Index].Base - RootBridgeInstance->MemBase) +
- (RootBridgeInstance->MemBase & 0xFFFFFFFFFFFFFFFF);
+ /* PCIE device Bar should be based on PciRegionBase */
+ Ptr->AddrRangeMin = RootBridgeInstance->ResAllocNode[Index].Base - RootBridgeInstance->MemBase +
+ RootBridgeInstance->PciRegionBase;
Ptr->AddrRangeMax = 0;
Ptr->AddrTranslationOffset = \
(ResStatus == ResAllocated) ? EFI_RESOURCE_SATISFIED : EFI_RESOURCE_LESS;