[Qemu-devel] [PATCH v3 31/52] acpi: add aml_local() term

[Igor Mammedov]

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

diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index 10995a9..cb58e19 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -647,3 +647,14 @@ Aml *aml_field(const char *name, AmlFieldFlags flags)
     build_append_byte(var->buf, flags);
     return var;
 }
+
+/* ACPI 1.0b: 16.2.6.2 Local Objects Encoding */
+Aml *aml_local(int num)
+{
+    Aml *var;
+    uint8_t op = 0x60 /* Local0Op */ + num;
+
+    assert(op <= 7);
+    var = aml_opcode(op);
+    return var;
+}
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index 8b954d9..6e25315 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -101,6 +101,7 @@ 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_local(int num);
 
 /* Block AML object primitives */
 Aml *aml_def_block(const char *signature, uint8_t revision,
-- 
1.8.3.1