[PATCH v4 4/8] ACPICA: ACPI 6.0: Add values for MADT GIC version field

[Shannon Zhao <zhaoshenglong@huawei.com>]

From: Hanjun Guo <hanjun.guo@linaro.org>

ACPICA commit 4b100dc43e8baee8c8b4891b23bc7ad03eba6a28

Support for the new version field in the generic distributor
subtable. Hanjun Guo <hanjun.guo@linaro.org>

Link: https://github.com/acpica/acpica/commit/4b100dc4
Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
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 a8bd0f07eb594df51845d33f272fb1952fec1a6f]
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
---
 xen/include/acpi/actbl1.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/xen/include/acpi/actbl1.h b/xen/include/acpi/actbl1.h
index afb1545..ed5cd2d 100644
--- a/xen/include/acpi/actbl1.h
+++ b/xen/include/acpi/actbl1.h
@@ -804,6 +804,17 @@ 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 {
-- 
2.0.4