Signed-off-by: Igor Mammedov <imamm...@redhat.com>
---
hw/acpi/aml-build.c | 10 ++++++++++
include/hw/acpi/aml-build.h | 6 ++++++
2 files changed, 16 insertions(+)
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index 90c1272..1b23459 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -649,6 +649,16 @@ Aml *aml_named_field(const char *name, unsigned length)
return var;
}
+/* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: ReservedField */
+Aml *aml_reserved_field(unsigned length)
+{
+ Aml *var = aml_alloc();
+ /* ReservedField := 0x00 PkgLength */
+ build_append_byte(var->buf, 0x00);
+ build_append_pkg_length(var->buf, length, false);
+ return var;
+}
+
/* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: DefField */
Aml *aml_field(const char *name, AmlFieldFlags flags)
{
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index 84fe4db..a04c107 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -37,7 +37,12 @@ typedef enum {
} AmlIODecode;
typedef enum {
+ aml_any_acc = 0,
aml_byte_acc = 1,
+ aml_word_acc = 2,
+ aml_dword_acc = 3,
+ aml_qword_acc = 4,
+ aml_buffer_acc = 5,
} AmlFieldFlags;
typedef enum {
@@ -101,6 +106,7 @@ Aml *aml_io(AmlIODecode dec, uint16_t min_base, uint16_t
max_base,
Aml *aml_operation_region(const char *name, AmlRegionSpace rs,
uint32_t offset, uint32_t len);
Aml *aml_named_field(const char *name, unsigned length);
+Aml *aml_reserved_field(unsigned length);
Aml *aml_local(int num);
Aml *aml_string(const char *name_format, ...) GCC_FMT_ATTR(1, 2);
Aml *aml_equal(Aml *arg1, Aml *arg2);
--
1.8.3.1
