Add encoding for ACPI DefShiftRight Opcode.
Reviewed-by: Igor Mammedov <imamm...@redhat.com>
Signed-off-by: Marcel Apfelbaum <mar...@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 4d45610..f3733b3 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -474,6 +474,16 @@ Aml *aml_shiftleft(Aml *arg1, Aml *count)
return var;
}
+/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefShiftRight */
+Aml *aml_shiftright(Aml *arg1, Aml *count)
+{
+ Aml *var = aml_opcode(0x7A /* ShiftRightOp */);
+ aml_append(var, arg1);
+ aml_append(var, count);
+ build_append_byte(var->buf, 0x00); /* NullNameOp */
+ return var;
+}
+
/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefLLess */
Aml *aml_lless(Aml *arg1, Aml *arg2)
{
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index 6391331..e1dab5a 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -165,6 +165,7 @@ Aml *aml_store(Aml *val, Aml *target);
Aml *aml_and(Aml *arg1, Aml *arg2);
Aml *aml_or(Aml *arg1, Aml *arg2);
Aml *aml_shiftleft(Aml *arg1, Aml *count);
+Aml *aml_shiftright(Aml *arg1, Aml *count);
Aml *aml_lless(Aml *arg1, Aml *arg2);
Aml *aml_add(Aml *arg1, Aml *arg2);
Aml *aml_index(Aml *arg1, Aml *idx);
--
2.1.0
