ACPICA: ACPI 6.0: Add support for STAO table

Link: https://github.com/acpica/acpica/commit/532bf402
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
[Linux commit 37e12657f8922ebc62f696494c56c81db509053e]
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>

diff --git a/xen/include/acpi/actbl3.h b/xen/include/acpi/actbl3.h
index c4720456b3c412ce430add6817c5c8324068a69f..0a6778421f60e5f4daa4476627a9ed54c6ff654a 100644 (file)
--- a/xen/include/acpi/actbl3.h
+++ b/xen/include/acpi/actbl3.h
@@ -68,6 +68,7 @@
 #define ACPI_SIG_PCCT           "PCCT" /* Platform Communications Channel Table */
 #define ACPI_SIG_PMTT           "PMTT" /* Platform Memory Topology Table */
 #define ACPI_SIG_RASF           "RASF" /* RAS Feature table */
+#define ACPI_SIG_STAO           "STAO" /* Status Override table */
 
 #define ACPI_SIG_S3PT           "S3PT" /* S3 Performance (sub)Table */
 #define ACPI_SIG_PCCS           "PCC"  /* PCC Shared Memory Region */
@@ -618,6 +619,21 @@ enum acpi_rasf_status {
 #define ACPI_RASF_ERROR                 (1<<2)
 #define ACPI_RASF_STATUS                (0x1F<<3)
 
+/*******************************************************************************
+ *
+ * STAO - Status Override Table (_STA override) - ACPI 6.0
+ *        Version 1
+ *
+ * Conforms to "ACPI Specification for Status Override Table"
+ * 6 January 2015
+ *
+ ******************************************************************************/
+
+struct acpi_table_stao {
+       struct acpi_table_header header;        /* Common ACPI table header */
+       u8 ignore_uart;
+};
+
 /* Reset to default packing */
 
 #pragma pack()