Signed-off-by: Igor Mammedov <imamm...@redhat.com>
---
hw/acpi/acpi-build-utils.c | 43 ++++++++++++++++++++++++++++++++++++++
include/hw/acpi/acpi-build-utils.h | 6 ++++++
2 files changed, 49 insertions(+)
diff --git a/hw/acpi/acpi-build-utils.c b/hw/acpi/acpi-build-utils.c
index 253fa78..cbeb255 100644
--- a/hw/acpi/acpi-build-utils.c
+++ b/hw/acpi/acpi-build-utils.c
@@ -411,6 +411,49 @@ AcpiAml acpi_notify(AcpiAml arg1, AcpiAml arg2)
return var;
}
+/* helper to call method with 1 argument */
+AcpiAml acpi_call1(const char *method, AcpiAml arg1)
+{
+ AcpiAml var = aml_allocate_internal(0, NON_BLOCK);
+ build_append_namestring(var.buf, "%s", method);
+ aml_append(&var, arg1);
+ return var;
+}
+
+/* helper to call method with 2 arguments */
+AcpiAml acpi_call2(const char *method, AcpiAml arg1, AcpiAml arg2)
+{
+ AcpiAml var = aml_allocate_internal(0, NON_BLOCK);
+ build_append_namestring(var.buf, "%s", method);
+ aml_append(&var, arg1);
+ aml_append(&var, arg2);
+ return var;
+}
+
+/* helper to call method with 3 arguments */
+AcpiAml acpi_call3(const char *method, AcpiAml arg1, AcpiAml arg2, AcpiAml
arg3)
+{
+ AcpiAml var = aml_allocate_internal(0, NON_BLOCK);
+ 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 */
+AcpiAml acpi_call4(const char *method, AcpiAml arg1, AcpiAml arg2,
+ AcpiAml arg3, AcpiAml arg4)
+{
+ AcpiAml var = aml_allocate_internal(0, NON_BLOCK);
+ 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 5.0: 20.2.5.3 Type 1 Opcodes Encoding: DefIfElse */
AcpiAml acpi_if(AcpiAml predicate)
{
diff --git a/include/hw/acpi/acpi-build-utils.h
b/include/hw/acpi/acpi-build-utils.h
index 1395b32..473589d 100644
--- a/include/hw/acpi/acpi-build-utils.h
+++ b/include/hw/acpi/acpi-build-utils.h
@@ -33,6 +33,12 @@ AcpiAml acpi_arg3(void);
AcpiAml acpi_store(AcpiAml val, AcpiAml target);
AcpiAml acpi_and(AcpiAml arg1, AcpiAml arg2);
AcpiAml acpi_notify(AcpiAml arg1, AcpiAml arg2);
+AcpiAml acpi_call1(const char *method, AcpiAml arg1);
+AcpiAml acpi_call2(const char *method, AcpiAml arg1, AcpiAml arg2);
+AcpiAml acpi_call3(const char *method, AcpiAml arg1, AcpiAml arg2,
+ AcpiAml arg3);
+AcpiAml acpi_call4(const char *method, AcpiAml arg1, AcpiAml arg2,
+ AcpiAml arg3, AcpiAml arg4);
/* Block ASL object primitives */
AcpiAml acpi_if(AcpiAml predicate);
--
1.8.3.1
