diff options
Diffstat (limited to 'DynamicTablesPkg')
| -rw-r--r-- | DynamicTablesPkg/Library/Acpi/Arm/AcpiIortLibArm/IortGenerator.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/DynamicTablesPkg/Library/Acpi/Arm/AcpiIortLibArm/IortGenerator.c b/DynamicTablesPkg/Library/Acpi/Arm/AcpiIortLibArm/IortGenerator.c index daf9ff00c3..a4dd3d4a89 100644 --- a/DynamicTablesPkg/Library/Acpi/Arm/AcpiIortLibArm/IortGenerator.c +++ b/DynamicTablesPkg/Library/Acpi/Arm/AcpiIortLibArm/IortGenerator.c @@ -876,9 +876,9 @@ AddNamedComponentNodes ( NcNode->Node.NumIdMappings = NodeList->IdMappingCount;
ObjectNameLength = AsciiStrLen (NodeList->ObjectName) + 1;
- NcNode->Node.IdReference =
- (UINT32)(sizeof (EFI_ACPI_6_0_IO_REMAPPING_NAMED_COMP_NODE) +
- (ALIGN_VALUE (ObjectNameLength, 4)));
+ NcNode->Node.IdReference = (NodeList->IdMappingCount == 0) ?
+ 0 : ((UINT32)(sizeof (EFI_ACPI_6_0_IO_REMAPPING_NAMED_COMP_NODE) +
+ (ALIGN_VALUE (ObjectNameLength, 4))));
// Named Component specific data
NcNode->Flags = NodeList->Flags;
@@ -1007,7 +1007,8 @@ AddRootComplexNodes ( RcNode->Node.Revision = 1;
RcNode->Node.Reserved = EFI_ACPI_RESERVED_DWORD;
RcNode->Node.NumIdMappings = NodeList->IdMappingCount;
- RcNode->Node.IdReference = sizeof (EFI_ACPI_6_0_IO_REMAPPING_RC_NODE);
+ RcNode->Node.IdReference = (NodeList->IdMappingCount == 0) ?
+ 0 : sizeof (EFI_ACPI_6_0_IO_REMAPPING_RC_NODE);
// Root Complex specific data
RcNode->CacheCoherent = NodeList->CacheCoherent;
@@ -1188,11 +1189,12 @@ AddSmmuV1V2Nodes ( SmmuNode->Node.Revision = 0;
SmmuNode->Node.Reserved = EFI_ACPI_RESERVED_DWORD;
SmmuNode->Node.NumIdMappings = NodeList->IdMappingCount;
- SmmuNode->Node.IdReference = sizeof (EFI_ACPI_6_0_IO_REMAPPING_SMMU_NODE) +
- (NodeList->ContextInterruptCount *
- sizeof (EFI_ACPI_6_0_IO_REMAPPING_SMMU_INT)) +
- (NodeList->PmuInterruptCount *
- sizeof (EFI_ACPI_6_0_IO_REMAPPING_SMMU_INT));
+ SmmuNode->Node.IdReference = (NodeList->IdMappingCount == 0) ?
+ 0 : (sizeof (EFI_ACPI_6_0_IO_REMAPPING_SMMU_NODE) +
+ (NodeList->ContextInterruptCount *
+ sizeof (EFI_ACPI_6_0_IO_REMAPPING_SMMU_INT)) +
+ (NodeList->PmuInterruptCount *
+ sizeof (EFI_ACPI_6_0_IO_REMAPPING_SMMU_INT)));
// SMMU v1/v2 specific data
SmmuNode->Base = NodeList->BaseAddress;
@@ -1360,8 +1362,8 @@ AddSmmuV3Nodes ( SmmuV3Node->Node.Revision = 2;
SmmuV3Node->Node.Reserved = EFI_ACPI_RESERVED_DWORD;
SmmuV3Node->Node.NumIdMappings = NodeList->IdMappingCount;
- SmmuV3Node->Node.IdReference =
- sizeof (EFI_ACPI_6_0_IO_REMAPPING_SMMU3_NODE);
+ SmmuV3Node->Node.IdReference = (NodeList->IdMappingCount == 0) ?
+ 0 : sizeof (EFI_ACPI_6_0_IO_REMAPPING_SMMU3_NODE);
// SMMUv3 specific data
SmmuV3Node->Base = NodeList->BaseAddress;
@@ -1491,7 +1493,8 @@ AddPmcgNodes ( PmcgNode->Node.Revision = 1;
PmcgNode->Node.Reserved = EFI_ACPI_RESERVED_DWORD;
PmcgNode->Node.NumIdMappings = NodeList->IdMappingCount;
- PmcgNode->Node.IdReference = sizeof (EFI_ACPI_6_0_IO_REMAPPING_PMCG_NODE);
+ PmcgNode->Node.IdReference = (NodeList->IdMappingCount == 0) ?
+ 0 : sizeof (EFI_ACPI_6_0_IO_REMAPPING_PMCG_NODE);
// PMCG specific data
PmcgNode->Base = NodeList->BaseAddress;
|