diff mbox

[v7,15/23] hw/acpi/aml-build: Add aml_or() term

Message ID 1431595182-7552-16-git-send-email-zhaoshenglong@huawei.com
State Superseded
Headers show

Commit Message

Shannon Zhao May 14, 2015, 9:19 a.m. UTC 
From: Shannon Zhao <shannon.zhao@linaro.org>

Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
---
 hw/acpi/aml-build.c         | 10 ++++++++++
 include/hw/acpi/aml-build.h |  1 +
 2 files changed, 11 insertions(+)
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Patch

diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index 0e4d35f..e4ec938 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -463,6 +463,16 @@  Aml *aml_and(Aml *arg1, Aml *arg2)
     return var;
 }
 
+/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefOr */
+Aml *aml_or(Aml *arg1, Aml *arg2)
+{
+    Aml *var = aml_opcode(0x7D /* OrOp */);
+    aml_append(var, arg1);
+    aml_append(var, arg2);
+    build_append_byte(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 f5e764c..91a9e64 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -208,6 +208,7 @@  Aml *aml_int(const uint64_t val);
 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_notify(Aml *arg1, Aml *arg2);
 Aml *aml_call1(const char *method, Aml *arg1);
 Aml *aml_call2(const char *method, Aml *arg1, Aml *arg2);