[PATCH v5 03/13] acpi: add aml_object_type

From: Xiao Guangrong <guangrong.xiao@linux.intel.com>
To: mst@redhat.com
Cc: kvm@vger.kernel.org, qemu-devel@nongnu.org,
	Xiao Guangrong <guangrong.xiao@linux.intel.com>
Subject: [PATCH v5 03/13] acpi: add aml_object_type
Date: Fri, 17 Jun 2016 19:08:06 +0800	[thread overview]
Message-ID: <1466161696-99298-4-git-send-email-guangrong.xiao@linux.intel.com> (raw)
In-Reply-To: <1466161696-99298-1-git-send-email-guangrong.xiao@linux.intel.com>

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>
---
 hw/acpi/aml-build.c         | 8 ++++++++
 include/hw/acpi/aml-build.h | 1 +
 2 files changed, 9 insertions(+)

diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index 123160a..c807afa 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -1488,6 +1488,14 @@ 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 10c09ca..7a548e1 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,
-- 
1.8.3.1

