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authorXiao Guangrong <guangrong.xiao@linux.intel.com>2016-06-07 20:21:59 +0800
committerMichael S. Tsirkin <mst@redhat.com>2016-06-24 05:13:57 +0300
commitb265f27c5a31c0b2d5017e99f52db45aa0559909 (patch)
treebb38aa9adcc96853b127d9c52301b151c5fbc748
parentd6fb213a628c66b391d0ce704982bab7c14e559b (diff)
acpi: add aml_object_type
Implement ObjectType which is used by NVDIMM _DSM method in later patch Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
-rw-r--r--hw/acpi/aml-build.c8
-rw-r--r--include/hw/acpi/aml-build.h1
2 files changed, 9 insertions, 0 deletions
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index 874e473cac..c71fd16136 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -1481,6 +1481,14 @@ Aml *aml_concatenate(Aml *source1, Aml *source2, Aml *target)
target);
}
+/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefObjectType */
+Aml *aml_object_type(Aml *object)
+{
+ Aml *var = aml_opcode(0x8E /* ObjectTypeOp */);
+ aml_append(var, object);
+ return var;
+}
+
void
build_header(BIOSLinker *linker, GArray *table_data,
AcpiTableHeader *h, const char *sig, int len, uint8_t rev,
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index 10c09ca29f..7a548e15f5 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -363,6 +363,7 @@ Aml *aml_refof(Aml *arg);
Aml *aml_derefof(Aml *arg);
Aml *aml_sizeof(Aml *arg);
Aml *aml_concatenate(Aml *source1, Aml *source2, Aml *target);
+Aml *aml_object_type(Aml *object);
void
build_header(BIOSLinker *linker, GArray *table_data,