[SeaBIOS] [Qemu-devel] [PATCH v4 for-2.3 03/25] acpi: add aml_add() term
Marcel Apfelbaum
marcel at redhat.com
Sun Mar 8 12:16:05 CET 2015
Add encoding for ACPI DefAdd Opcode.
Reviewed-by: Igor Mammedov <imammedo at redhat.com>
Signed-off-by: Marcel Apfelbaum <marcel at redhat.com>
---
hw/acpi/aml-build.c | 10 ++++++++++
include/hw/acpi/aml-build.h | 1 +
2 files changed, 11 insertions(+)
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index 603c0c4..be60f4e 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -458,6 +458,16 @@ Aml *aml_or(Aml *arg1, Aml *arg2)
return var;
}
+/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefAdd */
+Aml *aml_add(Aml *arg1, Aml *arg2)
+{
+ Aml *var = aml_opcode(0x72 /* AddOp */);
+ 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: DefNotify */
Aml *aml_notify(Aml *arg1, Aml *arg2)
{
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index 84d4180..991eacb 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -138,6 +138,7 @@ Aml *aml_arg(int pos);
Aml *aml_store(Aml *val, Aml *target);
Aml *aml_and(Aml *arg1, Aml *arg2);
Aml *aml_or(Aml *arg1, Aml *arg2);
+Aml *aml_add(Aml *arg1, Aml *arg2);
Aml *aml_notify(Aml *arg1, Aml *arg2);
Aml *aml_call1(const char *method, Aml *arg1);
Aml *aml_call2(const char *method, Aml *arg1, Aml *arg2);
--
2.1.0
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