[PATCH 2/4] ACPICA: ACPI 6.4 SRAT: add Generic Port Affinity type

From: Rafael J. Wysocki
Date: Fri Oct 01 2021 - 14:17:55 EST


From: Alison Schofield <alison.schofield@xxxxxxxxx>

ACPICA commit 777e11b73e60f0eb606cf20142ef634702b09ba1

Add a new subtable type for SRAT Generic Port Affinity.
It uses the same subtable structure as the existing Generic
Initiator Affinity type.

Link: https://github.com/acpica/acpica/commit/777e11b7
Signed-off-by: Alison Schofield <alison.schofield@xxxxxxxxx>
Signed-off-by: Bob Moore <robert.moore@xxxxxxxxx>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
---
actbl3.h | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)

diff -Nurp linux.before_name/include/acpi/actbl3.h linux.after_name/include/acpi/actbl3.h
--- linux.before_name/include/acpi/actbl3.h 2021-10-01 19:30:55.923584396 +0200
+++ linux.after_name/include/acpi/actbl3.h 2021-10-01 19:30:51.645655691 +0200
@@ -191,7 +191,8 @@ enum acpi_srat_type {
ACPI_SRAT_TYPE_GICC_AFFINITY = 3,
ACPI_SRAT_TYPE_GIC_ITS_AFFINITY = 4, /* ACPI 6.2 */
ACPI_SRAT_TYPE_GENERIC_AFFINITY = 5, /* ACPI 6.3 */
- ACPI_SRAT_TYPE_RESERVED = 6 /* 5 and greater are reserved */
+ ACPI_SRAT_TYPE_GENERIC_PORT_AFFINITY = 6, /* ACPI 6.4 */
+ ACPI_SRAT_TYPE_RESERVED = 7 /* 7 and greater are reserved */
};

/*
@@ -272,7 +273,11 @@ struct acpi_srat_gic_its_affinity {
u32 its_id;
};

-/* 5: Generic Initiator Affinity Structure (ACPI 6.3) */
+/*
+ * Common structure for SRAT subtable types:
+ * 5: ACPI_SRAT_TYPE_GENERIC_AFFINITY
+ * 6: ACPI_SRAT_TYPE_GENERIC_PORT_AFFINITY
+ */

struct acpi_srat_generic_affinity {
struct acpi_subtable_header header;