[PATCH v4 1/2] ACPICA: ACPI 6.2: Add support for new SRAT subtable

[Ganapatrao Kulkarni]

Add GIC ITS Affinity (ACPI 6.2) subtable to SRAT table.

ACPICA commit 5bc67f63918da249bfe279ee461d152bb3e6f55b
Link: https://github.com/acpica/acpica/commit/5bc67f6

Signed-off-by: Ganapatrao Kulkarni <ganapatrao.kulka...@cavium.com>
---
 include/acpi/actbl1.h | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
index b4ce55c..253c9db 100644
--- a/include/acpi/actbl1.h
+++ b/include/acpi/actbl1.h
@@ -1192,7 +1192,8 @@ enum acpi_srat_type {
        ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1,
        ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2,
        ACPI_SRAT_TYPE_GICC_AFFINITY = 3,
-       ACPI_SRAT_TYPE_RESERVED = 4     /* 4 and greater are reserved */
+       ACPI_SRAT_TYPE_GIC_ITS_AFFINITY = 4,    /* ACPI 6.2 */
+       ACPI_SRAT_TYPE_RESERVED = 5     /* 5 and greater are reserved */
 };
 
 /*
@@ -1260,6 +1261,15 @@ struct acpi_srat_gicc_affinity {
        u32 clock_domain;
 };
 
+/* 4: GIC ITS Affinity (ACPI 6.2) */
+
+struct acpi_srat_its_affinity {
+       struct acpi_subtable_header header;
+       u32 proximity_domain;
+       u16 reserved;
+       u32 its_id;
+};
+
 /* Flags for struct acpi_srat_gicc_affinity */
 
 #define ACPI_SRAT_GICC_ENABLED     (1) /* 00: Use affinity structure */
-- 
1.8.1.4