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acpi: add aml_method() term

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Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Igor Mammedov 2015-02-18 19:14:18 +00:00 committed by Michael S. Tsirkin
parent be06ebd0a4
commit ea2407d7e8
2 changed files with 10 additions and 0 deletions
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9
hw/acpi/aml-build.c
View File

@ -356,6 +356,15 @@ Aml *aml_scope(const char *name_format, ...)
return var;
}
/* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: DefMethod */
Aml *aml_method(const char *name, int arg_count)
{
Aml *var = aml_bundle(0x14 /* MethodOp */, AML_PACKAGE);
build_append_namestring(var->buf, "%s", name);
build_append_byte(var->buf, arg_count); /* MethodFlags: ArgCount */
return var;
}
/* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: DefDevice */
Aml *aml_device(const char *name_format, ...)
{

1
include/hw/acpi/aml-build.h
View File

@ -62,6 +62,7 @@ void aml_append(Aml *parent_ctx, Aml *child);
/* Block AML object primitives */
Aml *aml_scope(const char *name_format, ...) GCC_FMT_ATTR(1, 2);
Aml *aml_device(const char *name_format, ...) GCC_FMT_ATTR(1, 2);
Aml *aml_method(const char *name, int arg_count);
/* other helpers */
GArray *build_alloc_array(void);