[v3,06/32] acpi: add aml_object_type
diff mbox

Message ID 1444535584-18220-7-git-send-email-guangrong.xiao@linux.intel.com
State New
Headers show

Commit Message

Xiao Guangrong Oct. 11, 2015, 3:52 a.m. UTC
Implement ObjectType which is used by NVDIMM _DSM method in
later patch

Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com>
---
 hw/acpi/aml-build.c         | 8 ++++++++
 include/hw/acpi/aml-build.h | 1 +
 2 files changed, 9 insertions(+)

Patch
diff mbox

diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index d3b071f..c5639b5 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -1210,6 +1210,14 @@  Aml *aml_concatenate(Aml *source1, Aml *source2, Aml *target)
     return var;
 }
 
+/* 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(GArray *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 d4b6d10..77ff965 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -281,6 +281,7 @@  Aml *aml_mutex(const char *name, uint8_t flags);
 Aml *aml_acquire(Aml *mutex, uint16_t timeout);
 Aml *aml_release(Aml *mutex);
 Aml *aml_concatenate(Aml *source1, Aml *source2, Aml *target);
+Aml *aml_object_type(Aml *object);
 
 void
 build_header(GArray *linker, GArray *table_data,