@@ -554,6 +554,16 @@ Aml *aml_io(AmlIODecode dec, uint16_t min_base, uint16_t max_base,
return var;
}
+/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefLEqual */
+Aml *aml_equal(Aml *arg1, Aml *arg2)
+{
+ Aml *var = aml_opcode(0x93 /* LequalOp */);
+ aml_append(var, arg1);
+ aml_append(var, arg2);
+ build_append_int(var->buf, 0x00); /* NullNameOp */
+ return var;
+}
+
/* ACPI 1.0b: 16.2.5.3 Type 1 Opcodes Encoding: DefIfElse */
Aml *aml_if(Aml *predicate)
{
@@ -103,6 +103,7 @@ Aml *aml_operation_region(const char *name, AmlRegionSpace rs,
Aml *aml_named_field(const char *name, 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);
/* Block AML object primitives */
Aml *aml_def_block(const char *signature, uint8_t revision,
Signed-off-by: Igor Mammedov <imammedo@redhat.com> --- hw/acpi/aml-build.c | 10 ++++++++++ include/hw/acpi/aml-build.h | 1 + 2 files changed, 11 insertions(+)