Add helper macros to create Memory Proximity Domain, System Locality Latency and Bandwidth Information, Memory Side Cache Information structures in the HMAT table.
Signed-off-by: Vijayenthiran Subramaniam <vijayenthiran.subraman...@arm.com>
---
Platform/ARM/SgiPkg/Include/SgiAcpiHeader.h | 110 ++++++++++++++++++++
1 file changed, 110 insertions(+)
diff --git a/Platform/ARM/SgiPkg/Include/SgiAcpiHeader.h
b/Platform/ARM/SgiPkg/Include/SgiAcpiHeader.h
index 8d715de173c9..181d9d771d1e 100644
--- a/Platform/ARM/SgiPkg/Include/SgiAcpiHeader.h
+++ b/Platform/ARM/SgiPkg/Include/SgiAcpiHeader.h
@@ -119,4 +119,114 @@
ACPIProcessorUID, Flags, ClockDomain
\
}
+//
+// HMAT related structures
+//
+// Memory Proximity Domain Attributes Structure
+// Refer Section 5.2.27.3 in ACPI Specification, Version 6.3
+#define EFI_ACPI_6_3_HMAT_STRUCTURE_MEMORY_PROXIMITY_DOMAIN_ATTRIBUTES_INIT(
\
+ Flags, ProximityDomainForAttachedIntiator, ProximityDomainForMemory)
\
+ {
\
+ 0,
\
+ {
\
+ EFI_ACPI_RESERVED_BYTE,
\
+ EFI_ACPI_RESERVED_BYTE
\
+ },
\
+ sizeof (EFI_ACPI_6_3_HMAT_STRUCTURE_MEMORY_PROXIMITY_DOMAIN_ATTRIBUTES),
\
+ {
\
+ Flags,
\
+ 0
\
+ },
\
+ {
\
+ EFI_ACPI_RESERVED_BYTE,
\
+ EFI_ACPI_RESERVED_BYTE
\
+ },
\
+ ProximityDomainForAttachedIntiator,
\
+ ProximityDomainForMemory,
\
+ {
\
+ EFI_ACPI_RESERVED_BYTE,
\
+ EFI_ACPI_RESERVED_BYTE,
\
+ EFI_ACPI_RESERVED_BYTE,
\
+ EFI_ACPI_RESERVED_BYTE,
\
+ EFI_ACPI_RESERVED_BYTE,
\
+ EFI_ACPI_RESERVED_BYTE,
\
+ EFI_ACPI_RESERVED_BYTE,
\
+ EFI_ACPI_RESERVED_BYTE,
\
+ EFI_ACPI_RESERVED_BYTE,
\
+ EFI_ACPI_RESERVED_BYTE,
\
+ EFI_ACPI_RESERVED_BYTE,
\
+ EFI_ACPI_RESERVED_BYTE,
\
+ EFI_ACPI_RESERVED_BYTE,
\
+ EFI_ACPI_RESERVED_BYTE,
\
+ EFI_ACPI_RESERVED_BYTE,
\
+ EFI_ACPI_RESERVED_BYTE,
\
+ EFI_ACPI_RESERVED_BYTE,
\
+ EFI_ACPI_RESERVED_BYTE,
\
+ EFI_ACPI_RESERVED_BYTE,
\
+ EFI_ACPI_RESERVED_BYTE
\
+ }
\
+ }
+
+// System Locality Latency and Bandwidth Information Structure
+// Refer Section 5.2.27.4 in ACPI Specification, Version 6.3
+#define
EFI_ACPI_6_3_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO_INIT( \
+ Flags, DataType, NumInitiatorProximityDomains,
\
+ NumTargetProximityDomains, EntryBaseUnit)
\
+ {
\
+ 1,
\
+ {
\
+ EFI_ACPI_RESERVED_BYTE,
\
+ EFI_ACPI_RESERVED_BYTE
\
+ },
\
+ sizeof
(EFI_ACPI_6_3_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO) + \
+ (4 * NumInitiatorProximityDomains) + (4 * NumTargetProximityDomains) +
\
+ (2 * NumInitiatorProximityDomains * NumTargetProximityDomains),
\
+ {
\
+ Flags, 0
\
+ },
\
+ DataType,
\
+ {
\
+ EFI_ACPI_RESERVED_BYTE,
\
+ EFI_ACPI_RESERVED_BYTE
\
+ },
\
+ NumInitiatorProximityDomains,
\
+ NumTargetProximityDomains,
\
+ {
\
+ EFI_ACPI_RESERVED_BYTE,
\
+ EFI_ACPI_RESERVED_BYTE,
\
+ EFI_ACPI_RESERVED_BYTE,
\
+ EFI_ACPI_RESERVED_BYTE
\
+ },
\
+ EntryBaseUnit
\
+ }
+
+// Memory Side Cache Information Structure
+// Refer Section 5.2.27.5 in ACPI Specification, Version 6.3
+#define EFI_ACPI_6_3_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO_INIT(
\
+ MemoryProximityDomain, MemorySideCacheSize, CacheAttributes,
\
+ NumberOfSmbiosHandles)
\
+ {
\
+ 2,
\
+ {
\
+ EFI_ACPI_RESERVED_BYTE,
\
+ EFI_ACPI_RESERVED_BYTE
\
+ },
\
+ sizeof (EFI_ACPI_6_3_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO) +
\
+ (NumberOfSmbiosHandles * 2),
\
+ MemoryProximityDomain,
\
+ {
\
+ EFI_ACPI_RESERVED_BYTE,
\
+ EFI_ACPI_RESERVED_BYTE,
\
+ EFI_ACPI_RESERVED_BYTE,
\
+ EFI_ACPI_RESERVED_BYTE
\
+ },
\
+ MemorySideCacheSize,
\
+ CacheAttributes,
\
+ {
\
+ EFI_ACPI_RESERVED_BYTE,
\
+ EFI_ACPI_RESERVED_BYTE
\
+ },
\
+ NumberOfSmbiosHandles
\
+ }
+
#endif /* __SGI_ACPI_HEADER__ */
--
2.17.1
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