[SeaBIOS] [Qemu-devel] [PATCH v4 for-2.3 09/25] acpi: add aml_while() term
Marcel Apfelbaum
marcel at redhat.com
Sun Mar 8 12:16:11 CET 2015
Add encoding for ACPI DefWhile Opcode.
Reviewed-by: Igor Mammedov <imammedo at redhat.com>
Signed-off-by: Marcel Apfelbaum <marcel at redhat.com>
---
hw/acpi/aml-build.c | 8 ++++++++
include/hw/acpi/aml-build.h | 1 +
2 files changed, 9 insertions(+)
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index 6315ea0..f85a0fb 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -623,6 +623,14 @@ Aml *aml_if(Aml *predicate)
return var;
}
+/* ACPI 1.0b: 16.2.5.3 Type 1 Opcodes Encoding: DefWhile */
+Aml *aml_while(Aml *predicate)
+{
+ Aml *var = aml_bundle(0xA2 /* WhileOp */, AML_PACKAGE);
+ aml_append(var, predicate);
+ return var;
+}
+
/* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: DefMethod */
Aml *aml_method(const char *name, int arg_count)
{
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index c41f400..4f695a2 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -189,6 +189,7 @@ 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);
Aml *aml_if(Aml *predicate);
+Aml *aml_while(Aml *predicate);
Aml *aml_package(uint8_t num_elements);
Aml *aml_buffer(void);
Aml *aml_resource_template(void);
--
2.1.0
More information about the SeaBIOS
mailing list