diff options
| -rw-r--r-- | MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.c | 34 |
1 files changed, 10 insertions, 24 deletions
diff --git a/MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.c b/MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.c index 020048d4ad..334a6ac309 100644 --- a/MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.c +++ b/MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.c @@ -1819,53 +1819,39 @@ PciIoGetBarAttributes ( Descriptor->ResType = ACPI_ADDRESS_SPACE_TYPE_IO;
break;
- case PciBarTypeMem32:
+ case PciBarTypePMem32:
//
- // Mem
+ // prefechable
//
- Descriptor->ResType = ACPI_ADDRESS_SPACE_TYPE_MEM;
+ Descriptor->SpecificFlag = EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_CACHEABLE_PREFETCHABLE;
//
- // 32 bit
+ // Fall through
//
- Descriptor->AddrSpaceGranularity = 32;
- break;
-
- case PciBarTypePMem32:
+ case PciBarTypeMem32:
//
// Mem
//
Descriptor->ResType = ACPI_ADDRESS_SPACE_TYPE_MEM;
//
- // prefechable
- //
- Descriptor->SpecificFlag = 0x6;
- //
// 32 bit
//
Descriptor->AddrSpaceGranularity = 32;
break;
- case PciBarTypeMem64:
+ case PciBarTypePMem64:
//
- // Mem
+ // prefechable
//
- Descriptor->ResType = ACPI_ADDRESS_SPACE_TYPE_MEM;
+ Descriptor->SpecificFlag = EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_CACHEABLE_PREFETCHABLE;
//
- // 64 bit
+ // Fall through
//
- Descriptor->AddrSpaceGranularity = 64;
- break;
-
- case PciBarTypePMem64:
+ case PciBarTypeMem64:
//
// Mem
//
Descriptor->ResType = ACPI_ADDRESS_SPACE_TYPE_MEM;
//
- // prefechable
- //
- Descriptor->SpecificFlag = 0x6;
- //
// 64 bit
//
Descriptor->AddrSpaceGranularity = 64;
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