Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
From:   "Rafael J. Wysocki" <rjw@rjwysocki.net>
To:     Linux ACPI <linux-acpi@vger.kernel.org>
Cc:     LKML <linux-kernel@vger.kernel.org>,
        Bob Moore <robert.moore@intel.com>
Subject: [PATCH 2/4] ACPICA: ACPI 6.4 SRAT: add Generic Port Affinity type
Date:   Fri, 01 Oct 2021 20:15:35 +0200
Message-ID: <12886128.uLZWGnKmhe@kreacher>
In-Reply-To: <2236872.ElGaqSPkdT@kreacher>
References: <2236872.ElGaqSPkdT@kreacher>
MIME-Version: 1.0
Content-Transfer-Encoding: 7Bit
Content-Type: text/plain; charset="UTF-8"
Precedence: bulk

From: Alison Schofield <alison.schofield@intel.com>

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@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
 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;