Signed-off-by: Igor Mammedov <imamm...@redhat.com>
---
hw/acpi/acpi-build-utils.c | 24 ++++++++++++++++++++++++
include/hw/acpi/acpi-build-utils.h | 3 +++
2 files changed, 27 insertions(+)
diff --git a/hw/acpi/acpi-build-utils.c b/hw/acpi/acpi-build-utils.c
index 40a1769..1bda2ec 100644
--- a/hw/acpi/acpi-build-utils.c
+++ b/hw/acpi/acpi-build-utils.c
@@ -314,6 +314,30 @@ static AcpiAml aml_allocate_internal(uint8_t op,
AcpiBlockFlags flags)
return var;
}
+/*
+ * help to construct NameString, which return AcpiAml object
+ * for using with other aml_append or other acpi_* terms
+ */
+AcpiAml GCC_FMT_ATTR(1, 2) acpi_name(const char *name_format, ...)
+{
+ va_list ap;
+ AcpiAml var = aml_allocate_internal(0, NON_BLOCK);
+ va_start(ap, name_format);
+ build_append_namestringv(var.buf, name_format, ap);
+ va_end(ap);
+ return var;
+}
+
+/* ACPI 5.0: 20.2.5.1 Namespace Modifier Objects Encoding: DefName */
+AcpiAml acpi_name_decl(const char *name, AcpiAml val)
+{
+ AcpiAml var = aml_allocate_internal(0, NON_BLOCK);
+ build_append_byte(var.buf, 0x08);
+ build_append_namestring(var.buf, "%s", name);
+ aml_append(&var, val);
+ 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 177f9ed..868cfa5 100644
--- a/include/hw/acpi/acpi-build-utils.h
+++ b/include/hw/acpi/acpi-build-utils.h
@@ -21,6 +21,9 @@ typedef struct AcpiAml {
void aml_append(AcpiAml *parent_ctx, AcpiAml child);
+/* non block ASL object primitives */
+AcpiAml GCC_FMT_ATTR(1, 2) acpi_name(const char *name_format, ...);
+AcpiAml acpi_name_decl(const char *name, AcpiAml val);
/* Block ASL object primitives */
AcpiAml acpi_if(AcpiAml predicate);
AcpiAml acpi_method(const char *name, int arg_count);
--
1.8.3.1
