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[Qemu-devel] [PULL v2 02/51] acpi: add aml_concatenate()


From: Michael S. Tsirkin
Subject: [Qemu-devel] [PULL v2 02/51] acpi: add aml_concatenate()
Date: Tue, 15 Mar 2016 17:00:15 +0200

From: Xiao Guangrong <address@hidden>

It will be used by nvdimm acpi

Signed-off-by: Xiao Guangrong <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
---
 include/hw/acpi/aml-build.h | 1 +
 hw/acpi/aml-build.c         | 7 +++++++
 2 files changed, 8 insertions(+)

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,
-- 
MST




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