[PATCH 1/2] ACPICA: ACPI 6.2: Add support for new SRAT subtable
From: Ganapatrao Kulkarni <hidden>
Date: 2017-06-06 12:57:24
Also in:
linux-acpi, lkml
Subsystem:
acpi, acpi component architecture (acpica), the rest · Maintainers:
"Rafael J. Wysocki", Saket Dumbre, Linus Torvalds
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 <redacted> --- 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