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-rw-r--r--hw/acpi/aml-build.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index 4cc0c61fa7..f29c71a4fd 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -455,6 +455,16 @@ Aml *aml_or(Aml *arg1, Aml *arg2)
return var;
}
+/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefAdd */
+Aml *aml_add(Aml *arg1, Aml *arg2)
+{
+ Aml *var = aml_opcode(0x72 /* AddOp */);
+ aml_append(var, arg1);
+ aml_append(var, arg2);
+ build_append_byte(var->buf, 0x00 /* NullNameOp */);
+ return var;
+}
+
/* ACPI 1.0b: 16.2.5.3 Type 1 Opcodes Encoding: DefNotify */
Aml *aml_notify(Aml *arg1, Aml *arg2)
{