1 files changed, 11 insertions, 0 deletions

diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
index 06b61f01ea59..fcd570999f35 100644
--- a/include/acpi/actbl1.h
+++ b/include/acpi/actbl1.h
@@ -835,6 +835,17 @@ struct acpi_madt_generic_distributor {
         u8 reserved2[3];        /* reserved - must be zero */
 };
 
+/* Values for Version field above */
+
+enum acpi_madt_gic_version {
+        ACPI_MADT_GIC_VERSION_NONE = 0,
+        ACPI_MADT_GIC_VERSION_V1 = 1,
+        ACPI_MADT_GIC_VERSION_V2 = 2,
+        ACPI_MADT_GIC_VERSION_V3 = 3,
+        ACPI_MADT_GIC_VERSION_V4 = 4,
+        ACPI_MADT_GIC_VERSION_RESERVED = 5      /* 5 and greater are reserved */
+};
+
 /* 13: Generic MSI Frame (ACPI 5.1) */
 
 struct acpi_madt_generic_msi_frame {