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[PULL,71/96] acpi: add aml_package() term

Message ID 1424295164-4774-72-git-send-email-mst@redhat.com
State New
Headers show

Commit Message

Michael S. Tsirkin Feb. 18, 2015, 9:50 p.m. UTC 
From: Igor Mammedov <imammedo@redhat.com>

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>
---
 include/hw/acpi/aml-build.h | 1 +
 hw/acpi/aml-build.c         | 8 ++++++++
 2 files changed, 9 insertions(+)
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Patch

diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index 5f00b07..92097b5 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -78,6 +78,7 @@  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_package(uint8_t num_elements);
 
 /* other helpers */
 GArray *build_alloc_array(void);
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index 18427b6..fdeeacc 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -505,3 +505,11 @@  Aml *aml_device(const char *name_format, ...)
     va_end(ap);
     return var;
 }
+
+/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefPackage */
+Aml *aml_package(uint8_t num_elements)
+{
+    Aml *var = aml_bundle(0x12 /* PackageOp */, AML_PACKAGE);
+    build_append_byte(var->buf, num_elements);
+    return var;
+}