linux-kernel - [PATCH 05/11] ACPICA: iASL: Add CCEL table to both compiler/disassembler

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Message-ID: <7449231.EvYhyI6sBW@kreacher>
Date:   Thu, 27 Oct 2022 19:51:51 +0200
From:   "Rafael J. Wysocki" <rjw@...ysocki.net>
To:     Linux ACPI <linux-acpi@...r.kernel.org>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Bob Moore <robert.moore@...el.com>
Subject: [PATCH 05/11] ACPICA: iASL: Add CCEL table to both compiler/disassembler

From: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@...ux.intel.com>

ACPICA commit 10e4763f155eac0c60295a7e364b0316fc52c4f1

Link: https://github.com/acpica/acpica/commit/10e4763f
Signed-off-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@...ux.intel.com>
Signed-off-by: Bob Moore <robert.moore@...el.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
---
 include/acpi/actbl2.h |   18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

Index: linux-pm/include/acpi/actbl2.h
===================================================================
--- linux-pm.orig/include/acpi/actbl2.h
+++ linux-pm/include/acpi/actbl2.h
@@ -27,6 +27,7 @@
 #define ACPI_SIG_AGDI           "AGDI"	/* Arm Generic Diagnostic Dump and Reset Device Interface */
 #define ACPI_SIG_APMT           "APMT"	/* Arm Performance Monitoring Unit table */
 #define ACPI_SIG_BDAT           "BDAT"	/* BIOS Data ACPI Table */
+#define ACPI_SIG_CCEL           "CCEL"	/* CC Event Log Table */
 #define ACPI_SIG_IORT           "IORT"	/* IO Remapping Table */
 #define ACPI_SIG_IVRS           "IVRS"	/* I/O Virtualization Reporting Structure */
 #define ACPI_SIG_LPIT           "LPIT"	/* Low Power Idle Table */
@@ -353,6 +354,23 @@ struct acpi_table_bdat {
 };
 
 /*******************************************************************************
+ *
+ * CCEL - CC-Event Log
+ *        From: "Guest-Host-Communication Interface (GHCI) for Intel
+ *        Trust Domain Extensions (Intel TDX)". Feb 2022
+ *
+ ******************************************************************************/
+
+struct acpi_table_ccel {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u8 CCtype;
+	u8 Ccsub_type;
+	u16 reserved;
+	u64 log_area_minimum_length;
+	u64 log_area_start_address;
+};
+
+/*******************************************************************************
  *
  * IORT - IO Remapping Table
  *