[Qemu-devel] [RFC 03/47] acpi: add acpi_device() term

[Igor Mammedov]

Signed-off-by: Igor Mammedov <address@hidden>
---
 hw/acpi/acpi_gen_utils.c         | 11 +++++++++++
 include/hw/acpi/acpi_gen_utils.h |  1 +
 2 files changed, 12 insertions(+)

diff --git a/hw/acpi/acpi_gen_utils.c b/hw/acpi/acpi_gen_utils.c
index 56b69dd..80fa6ac 100644
--- a/hw/acpi/acpi_gen_utils.c
+++ b/hw/acpi/acpi_gen_utils.c
@@ -299,3 +299,14 @@ AcpiAml GCC_FMT_ATTR(1, 2) acpi_scope(const char 
*name_format, ...)
     va_end(ap);
     return var;
 }
+
+/* ACPI 5.0: 20.2.5.2 Named Objects Encoding: DefDevice */
+AcpiAml GCC_FMT_ATTR(1, 2) acpi_device(const char *name_format, ...)
+{
+    va_list ap;
+    AcpiAml var = aml_allocate_internal(0x82 /* DeviceOp */, EXT_PACKAGE);
+    va_start(ap, name_format);
+    build_append_namestringv(var.buf, name_format, ap);
+    va_end(ap);
+    return var;
+}
diff --git a/include/hw/acpi/acpi_gen_utils.h b/include/hw/acpi/acpi_gen_utils.h
index bbb786b..56165e6 100644
--- a/include/hw/acpi/acpi_gen_utils.h
+++ b/include/hw/acpi/acpi_gen_utils.h
@@ -23,6 +23,7 @@ void aml_append(AcpiAml *parent_ctx, AcpiAml child);
 
 /* Block ASL object primitives */
 AcpiAml GCC_FMT_ATTR(1, 2) acpi_scope(const char *name_format, ...);
+AcpiAml GCC_FMT_ATTR(1, 2) acpi_device(const char *name_format, ...);
 
 /* other helpers */
 GArray *build_alloc_array(void);
-- 
1.8.3.1