diff options
Diffstat (limited to 'Platform/Intel/MinPlatformPkg/Test/Library/TestPointCheckLib/DxeCheckAcpiMcfg.c')
| -rw-r--r-- | Platform/Intel/MinPlatformPkg/Test/Library/TestPointCheckLib/DxeCheckAcpiMcfg.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/Platform/Intel/MinPlatformPkg/Test/Library/TestPointCheckLib/DxeCheckAcpiMcfg.c b/Platform/Intel/MinPlatformPkg/Test/Library/TestPointCheckLib/DxeCheckAcpiMcfg.c index 097a688004..c4d3472af9 100644 --- a/Platform/Intel/MinPlatformPkg/Test/Library/TestPointCheckLib/DxeCheckAcpiMcfg.c +++ b/Platform/Intel/MinPlatformPkg/Test/Library/TestPointCheckLib/DxeCheckAcpiMcfg.c @@ -33,6 +33,13 @@ DumpAcpiTableHeader ( IN EFI_ACPI_DESCRIPTION_HEADER *Table
);
+BOOLEAN
+IsMmioExit (
+ IN EFI_PHYSICAL_ADDRESS BaseAddress,
+ IN UINT64 Length,
+ IN BOOLEAN CheckAllocated
+ );
+
EFI_STATUS
DumpAcpiMcfg (
IN EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE_HEADER *Mcfg
@@ -61,3 +68,25 @@ DumpAcpiMcfg ( }
return EFI_SUCCESS;
}
+
+EFI_STATUS
+CheckAcpiMcfg (
+ IN EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE_HEADER *Mcfg
+ )
+{
+ EFI_ACPI_MEMORY_MAPPED_ENHANCED_CONFIGURATION_SPACE_BASE_ADDRESS_ALLOCATION_STRUCTURE *Struct;
+ UINTN Count;
+ UINTN Index;
+
+ Count = Mcfg->Header.Length - sizeof(EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE_HEADER);
+ Count = Count / sizeof(EFI_ACPI_MEMORY_MAPPED_ENHANCED_CONFIGURATION_SPACE_BASE_ADDRESS_ALLOCATION_STRUCTURE);
+ Struct = (VOID *)(Mcfg + 1);
+ for (Index = 0; Index < Count; Index++) {
+ if (!IsMmioExit (Struct->BaseAddress, (Struct->EndBusNumber - Struct->StartBusNumber + 1) * SIZE_1MB, TRUE)) {
+ DEBUG ((DEBUG_ERROR, "MCFG resource (0x%x) is not reported correctly.\n", Struct->BaseAddress));
+ return EFI_NOT_STARTED;
+ }
+ Struct++;
+ }
+ return EFI_SUCCESS;
+}
\ No newline at end of file |