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acpi: add aml_call0() helper

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it will help to call a method with 0 arguments

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>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
This commit is contained in:
Igor Mammedov 2015-12-10 00:41:04 +01:00 committed by Michael S. Tsirkin
parent 7059eb4262
commit 7b38ba9cb6
2 changed files with 9 additions and 0 deletions
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8
hw/acpi/aml-build.c
View File

@ -539,6 +539,14 @@ Aml *aml_notify(Aml *arg1, Aml *arg2)
return var;
}
/* helper to call method with 1 argument */
Aml *aml_call0(const char *method)
{
Aml *var = aml_alloc();
build_append_namestring(var->buf, "%s", method);
return var;
}
/* helper to call method with 1 argument */
Aml *aml_call1(const char *method, Aml *arg1)
{

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

@ -236,6 +236,7 @@ Aml *aml_increment(Aml *arg);
Aml *aml_decrement(Aml *arg);
Aml *aml_index(Aml *arg1, Aml *idx);
Aml *aml_notify(Aml *arg1, Aml *arg2);
Aml *aml_call0(const char *method);
Aml *aml_call1(const char *method, Aml *arg1);
Aml *aml_call2(const char *method, Aml *arg1, Aml *arg2);
Aml *aml_call3(const char *method, Aml *arg1, Aml *arg2, Aml *arg3);