Add encoding for ACPI DefShiftRight Opcode.
Reviewed-by: Igor Mammedov imammedo@redhat.com Signed-off-by: Marcel Apfelbaum marcel@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 497713e..09a543c 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -468,6 +468,16 @@ 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_int(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 4ab0533..74a9033 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -139,6 +139,7 @@ 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);