===================================================================
@@ -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
*