[Qemu-devel] [PATCH v3 20/52] acpi: add aml_call1(), aml_call2(), aml_call3(), aml_call4() helpers

[Igor Mammedov]

Signed-off-by: Igor Mammedov <address@hidden>
---
 hw/acpi/aml-build.c         | 42 ++++++++++++++++++++++++++++++++++++++++++
 include/hw/acpi/aml-build.h |  4 ++++
 2 files changed, 46 insertions(+)

diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index c5feb61..0328a57 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -476,6 +476,48 @@ Aml *aml_notify(Aml *arg1, Aml *arg2)
     return var;
 }
 
+/* helper to call method with 1 argument */
+Aml *aml_call1(const char *method, Aml *arg1)
+{
+    Aml *var = aml_alloc();
+    build_append_namestring(var->buf, "%s", method);
+    aml_append(var, arg1);
+    return var;
+}
+
+/* helper to call method with 2 arguments */
+Aml *aml_call2(const char *method, Aml *arg1, Aml *arg2)
+{
+    Aml *var = aml_alloc();
+    build_append_namestring(var->buf, "%s", method);
+    aml_append(var, arg1);
+    aml_append(var, arg2);
+    return var;
+}
+
+/* helper to call method with 3 arguments */
+Aml *aml_call3(const char *method, Aml *arg1, Aml *arg2, Aml *arg3)
+{
+    Aml *var = aml_alloc();
+    build_append_namestring(var->buf, "%s", method);
+    aml_append(var, arg1);
+    aml_append(var, arg2);
+    aml_append(var, arg3);
+    return var;
+}
+
+/* helper to call method with 4 arguments */
+Aml *aml_call4(const char *method, Aml *arg1, Aml *arg2, Aml *arg3, Aml *arg4)
+{
+    Aml *var = aml_alloc();
+    build_append_namestring(var->buf, "%s", method);
+    aml_append(var, arg1);
+    aml_append(var, arg2);
+    aml_append(var, arg3);
+    aml_append(var, arg4);
+    return var;
+}
+
 /* ACPI 1.0b: 16.2.5.3 Type 1 Opcodes Encoding: DefIfElse */
 Aml *aml_if(Aml *predicate)
 {
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index 564517b..cd06669 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -78,6 +78,10 @@ Aml *aml_arg(int pos);
 Aml *aml_store(Aml *val, Aml *target);
 Aml *aml_and(Aml *arg1, Aml *arg2);
 Aml *aml_notify(Aml *arg1, Aml *arg2);
+Aml *aml_call1(const char *method, Aml *arg1);
+Aml *aml_call2(const char *method, Aml *arg1, Aml *arg2);
+Aml *aml_call3(const char *method, Aml *arg1, Aml *arg2, Aml *arg3);
+Aml *aml_call4(const char *method, Aml *arg1, Aml *arg2, Aml *arg3, Aml *arg4);
 
 /* Block AML object primitives */
 Aml *aml_def_block(const char *signature, uint8_t revision,
-- 
1.8.3.1