From: Bob Moore <robert.moore@intel.com>
Date: Mon, 11 Apr 2022 19:00:45 +0000 (+0200)
Subject: ACPICA: iASL/MADT: Add OEM-defined subtable
X-Git-Tag: v5.19-rc1~183^2~2^2~5
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=da6a9bbedc79c49ba94a6ca746580a9b43931641;p=thirdparty%2Fkernel%2Flinux.git

ACPICA: iASL/MADT: Add OEM-defined subtable

ACPICA commit 4450b89b596a2b54b0cdfe2357b49a63445c2e03

Adds support for the "reserved for OEM use" subtable (types 0x80 to 0xFF).

Link: https://github.com/acpica/acpica/commit/4450b89b
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---

diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index 8298b106aa403..42b5753dd78ca 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -842,7 +842,8 @@ enum acpi_madt_type {
 	ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR = 14,
 	ACPI_MADT_TYPE_GENERIC_TRANSLATOR = 15,
 	ACPI_MADT_TYPE_MULTIPROC_WAKEUP = 16,
-	ACPI_MADT_TYPE_RESERVED = 17	/* 17 and greater are reserved */
+	ACPI_MADT_TYPE_RESERVED = 17,	/* 17 to 0x7F are reserved */
+	ACPI_MADT_TYPE_OEM_RESERVED = 0x80	/* 0x80 to 0xFF are reserved for OEM use */
 };
 
 /*
@@ -1072,6 +1073,12 @@ struct acpi_madt_multiproc_wakeup_mailbox {
 
 #define ACPI_MP_WAKE_COMMAND_WAKEUP    1
 
+/* 17: OEM data */
+
+struct acpi_madt_oem_data {
+	u8 oem_data[0];
+};
+
 /*
  * Common flags fields for MADT subtables
  */