[Qemu-devel] [PULL 67/96] acpi: add aml_store() term

[Michael S. Tsirkin]

From: Igor Mammedov <address@hidden>

Signed-off-by: Igor Mammedov <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         | 9 +++++++++
 2 files changed, 10 insertions(+)

diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index 63e9754..6ad76dd 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -65,6 +65,7 @@ Aml *aml_name_decl(const char *name, Aml *val);
 Aml *aml_return(Aml *val);
 Aml *aml_int(const uint64_t val);
 Aml *aml_arg(int pos);
+Aml *aml_store(Aml *val, Aml *target);
 
 /* Block AML object primitives */
 Aml *aml_scope(const char *name_format, ...) GCC_FMT_ATTR(1, 2);
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index 99d213c..57e3176 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -408,6 +408,15 @@ Aml *aml_arg(int pos)
     return var;
 }
 
+/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefStore */
+Aml *aml_store(Aml *val, Aml *target)
+{
+    Aml *var = aml_opcode(0x70 /* StoreOp */);
+    aml_append(var, val);
+    aml_append(var, target);
+    return var;
+}
+
 /* ACPI 1.0b: 16.2.5.3 Type 1 Opcodes Encoding: DefIfElse */
 Aml *aml_if(Aml *predicate)
 {
-- 
MST