diff mbox

[PULL,02/53] acpi: add aml_concatenate()

Message ID 1457708548-14093-3-git-send-email-mst@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Michael S. Tsirkin March 11, 2016, 3:07 p.m. UTC 
From: Xiao Guangrong <guangrong.xiao@linux.intel.com>

It will be used by nvdimm acpi

Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 include/hw/acpi/aml-build.h | 1 +
 hw/acpi/aml-build.c         | 7 +++++++
 2 files changed, 8 insertions(+)
diff mbox

Patch

diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index 7d26911..258cbf3 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -353,6 +353,7 @@  Aml *aml_touuid(const char *uuid);
 Aml *aml_unicode(const char *str);
 Aml *aml_derefof(Aml *arg);
 Aml *aml_sizeof(Aml *arg);
+Aml *aml_concatenate(Aml *source1, Aml *source2, Aml *target);
 
 void
 build_header(GArray *linker, GArray *table_data,
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index 45b7f0a..bb0cf52 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -1437,6 +1437,13 @@  Aml *aml_alias(const char *source_object, const char *alias_object)
     return var;
 }
 
+/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefConcat */
+Aml *aml_concatenate(Aml *source1, Aml *source2, Aml *target)
+{
+    return build_opcode_2arg_dst(0x73 /* ConcatOp */, source1, source2,
+                                 target);
+}
+
 void
 build_header(GArray *linker, GArray *table_data,
              AcpiTableHeader *h, const char *sig, int len, uint8_t rev,