[Qemu-devel] [PATCH v2 29/47] acpi: add acpi_varpackage() term

[Igor Mammedov]

Signed-off-by: Igor Mammedov <address@hidden>
---
 hw/acpi/acpi-build-utils.c         | 8 ++++++++
 include/hw/acpi/acpi-build-utils.h | 1 +
 2 files changed, 9 insertions(+)

diff --git a/hw/acpi/acpi-build-utils.c b/hw/acpi/acpi-build-utils.c
index fedf871..3eccfda 100644
--- a/hw/acpi/acpi-build-utils.c
+++ b/hw/acpi/acpi-build-utils.c
@@ -620,3 +620,11 @@ AcpiAml acpi_local0(void)
     build_append_byte(var.buf, 0x60); /* Local0Op */
     return var;
 }
+
+/* ACPI 5.0: 20.2.5.4 Type 2 Opcodes Encoding: DefVarPackage */
+AcpiAml acpi_varpackage(uint32_t num_elements)
+{
+    AcpiAml var = aml_allocate_internal(0x13 /* VarPackageOp */, PACKAGE);
+    build_append_int(var.buf, num_elements);
+    return var;
+}
diff --git a/include/hw/acpi/acpi-build-utils.h 
b/include/hw/acpi/acpi-build-utils.h
index c823fb8..8a21b4b 100644
--- a/include/hw/acpi/acpi-build-utils.h
+++ b/include/hw/acpi/acpi-build-utils.h
@@ -70,6 +70,7 @@ AcpiAml acpi_buffer(void);
 AcpiAml acpi_resource_template(void);
 AcpiAml acpi_package(uint8_t num_elements);
 AcpiAml acpi_field(const char *name, acpiFieldFlags flags);
+AcpiAml acpi_varpackage(uint32_t num_elements);
 
 /* other helpers */
 GArray *build_alloc_array(void);
-- 
1.8.3.1