Add ITS affinity structure in SRAT.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ming Huang <huangming23@huawei.com>
Signed-off-by: Heyi Guo <heyi.guo@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Graeme Gregory <graeme.gregory@linaro.org>
---
 Silicon/Hisilicon/Hi1616/D05AcpiTables/D05Srat.aslc | 10 ++++++++++
 Silicon/Hisilicon/Include/Library/AcpiNextLib.h     | 10 +++++++++-
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/Silicon/Hisilicon/Hi1616/D05AcpiTables/D05Srat.aslc b/Silicon/Hisilicon/Hi1616/D05AcpiTables/D05Srat.aslc
index b448a29..8ea0c4b 100644
--- a/Silicon/Hisilicon/Hi1616/D05AcpiTables/D05Srat.aslc
+++ b/Silicon/Hisilicon/Hi1616/D05AcpiTables/D05Srat.aslc
@@ -121,6 +121,16 @@ EFI_ACPI_STATIC_RESOURCE_AFFINITY_TABLE Srat = {
     EFI_ACPI_6_1_GICC_AFFINITY_STRUCTURE_INIT(0x00000003,0x0000003E,0x00000001,0x00000000),   //GICC Affinity Processor 62
     EFI_ACPI_6_1_GICC_AFFINITY_STRUCTURE_INIT(0x00000003,0x0000003F,0x00000001,0x00000000)    //GICC Affinity Processor 63
   },
+  {
+    EFI_ACPI_6_2_ITS_AFFINITY_STRUCTURE_INIT(0x00000000, 0x00000000),
+    EFI_ACPI_6_2_ITS_AFFINITY_STRUCTURE_INIT(0x00000001, 0x00000001),
+    EFI_ACPI_6_2_ITS_AFFINITY_STRUCTURE_INIT(0x00000000, 0x00000002),
+    EFI_ACPI_6_2_ITS_AFFINITY_STRUCTURE_INIT(0x00000001, 0x00000003),
+    EFI_ACPI_6_2_ITS_AFFINITY_STRUCTURE_INIT(0x00000002, 0x00000004),
+    EFI_ACPI_6_2_ITS_AFFINITY_STRUCTURE_INIT(0x00000003, 0x00000005),
+    EFI_ACPI_6_2_ITS_AFFINITY_STRUCTURE_INIT(0x00000002, 0x00000006),
+    EFI_ACPI_6_2_ITS_AFFINITY_STRUCTURE_INIT(0x00000003, 0x00000007)
+  },
 };
 
 //
diff --git a/Silicon/Hisilicon/Include/Library/AcpiNextLib.h b/Silicon/Hisilicon/Include/Library/AcpiNextLib.h
index 60f9925..fd05a3b 100644
--- a/Silicon/Hisilicon/Include/Library/AcpiNextLib.h
+++ b/Silicon/Hisilicon/Include/Library/AcpiNextLib.h
@@ -39,6 +39,13 @@
      ACPIProcessorUID,  Flags,  ClockDomain                                                     \
   }
 
+#define EFI_ACPI_6_2_ITS_AFFINITY_STRUCTURE_INIT(                                               \
+    ProximityDomain, ItsId)                                                                     \
+  {                                                                                             \
+    4, sizeof (EFI_ACPI_6_2_GIC_ITS_AFFINITY_STRUCTURE), ProximityDomain,                           \
+    {EFI_ACPI_RESERVED_BYTE, EFI_ACPI_RESERVED_BYTE}, ItsId                                                               \
+  }
+
 #define EFI_ACPI_6_1_MEMORY_AFFINITY_STRUCTURE_INIT(                                              \
     ProximityDomain, AddressBaseLow, AddressBaseHigh, LengthLow, LengthHigh, Flags)               \
   {                                                                                               \
@@ -70,12 +77,13 @@
 //
 #define EFI_ACPI_PROCESSOR_LOCAL_GICC_AFFINITY_STRUCTURE_COUNT  64
 #define EFI_ACPI_MEMORY_AFFINITY_STRUCTURE_COUNT                10
-
+#define EFI_ACPI_6_2_ITS_AFFINITY_STRUCTURE_COUNT               8
 
 typedef struct {
   EFI_ACPI_6_0_SYSTEM_RESOURCE_AFFINITY_TABLE_HEADER          Header;
   EFI_ACPI_6_0_MEMORY_AFFINITY_STRUCTURE                      Memory[EFI_ACPI_MEMORY_AFFINITY_STRUCTURE_COUNT];
   EFI_ACPI_6_0_GICC_AFFINITY_STRUCTURE                        Gicc[EFI_ACPI_PROCESSOR_LOCAL_GICC_AFFINITY_STRUCTURE_COUNT];
+  EFI_ACPI_6_2_GIC_ITS_AFFINITY_STRUCTURE                     Its[EFI_ACPI_6_2_ITS_AFFINITY_STRUCTURE_COUNT];
 } EFI_ACPI_STATIC_RESOURCE_AFFINITY_TABLE;
 
 #pragma pack()
-- 
1.9.1

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