1 files changed, 23 insertions, 0 deletions

diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index 77dc7a4099a3..3f1b0a474ae6 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -77,6 +77,7 @@
 #define ACPI_SIG_SPMI           "SPMI"  /* Server Platform Management Interface table */
 #define ACPI_SIG_TCPA           "TCPA"  /* Trusted Computing Platform Alliance table */
 #define ACPI_SIG_UEFI           "UEFI"  /* Uefi Boot Optimization Table */
+#define ACPI_SIG_VRTC           "VRTC"  /* Virtual Real Time Clock Table */
 #define ACPI_SIG_WAET           "WAET"  /* Windows ACPI Emulated devices Table */
 #define ACPI_SIG_WDAT           "WDAT"  /* Watchdog Action Table */
 #define ACPI_SIG_WDDT           "WDDT"  /* Watchdog Timer Description Table */
@@ -1025,6 +1026,28 @@ struct acpi_table_uefi {
 
 /*******************************************************************************
  *
+ * VRTC - Virtual Real Time Clock Table
+ *        Version 1
+ *
+ * Conforms to "Simple Firmware Interface Specification",
+ * Draft 0.8.2, Oct 19, 2010
+ * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table.
+ *
+ ******************************************************************************/
+
+struct acpi_table_vrtc {
+        struct acpi_table_header header;        /* Common ACPI table header */
+};
+
+/* VRTC entry */
+
+struct acpi_vrtc_entry {
+        struct acpi_generic_address physical_address;
+        u32 irq;
+};
+
+/*******************************************************************************
+ *
  * WAET - Windows ACPI Emulated devices Table
  *        Version 1
  *