Signed-off-by: Igor Mammedov <imamm...@redhat.com>
---
hw/acpi/acpi-build-utils.c | 11 +++++++++++
include/hw/acpi/acpi-build-utils.h | 1 +
2 files changed, 12 insertions(+)
diff --git a/hw/acpi/acpi-build-utils.c b/hw/acpi/acpi-build-utils.c
index d78d34f..a575ba1 100644
--- a/hw/acpi/acpi-build-utils.c
+++ b/hw/acpi/acpi-build-utils.c
@@ -390,6 +390,17 @@ AcpiAml acpi_store(AcpiAml val, AcpiAml target)
return var;
}
+/* ACPI 5.0: 20.2.5.4 Type 2 Opcodes Encoding: DefAnd */
+AcpiAml acpi_and(AcpiAml arg1, AcpiAml arg2)
+{
+ AcpiAml var = aml_allocate_internal(0, NON_BLOCK);
+ build_append_byte(var.buf, 0x7B); /* AndOp */
+ aml_append(&var, arg1);
+ aml_append(&var, arg2);
+ build_append_int(var.buf, 0x00); /* NullNameOp */
+ return var;
+}
+
/* ACPI 5.0: 20.2.5.3 Type 1 Opcodes Encoding: DefIfElse */
AcpiAml acpi_if(AcpiAml predicate)
{
diff --git a/include/hw/acpi/acpi-build-utils.h
b/include/hw/acpi/acpi-build-utils.h
index 5d3651d..50bb1aa 100644
--- a/include/hw/acpi/acpi-build-utils.h
+++ b/include/hw/acpi/acpi-build-utils.h
@@ -31,6 +31,7 @@ AcpiAml acpi_arg1(void);
AcpiAml acpi_arg2(void);
AcpiAml acpi_arg3(void);
AcpiAml acpi_store(AcpiAml val, AcpiAml target);
+AcpiAml acpi_and(AcpiAml arg1, AcpiAml arg2);
/* Block ASL object primitives */
AcpiAml acpi_if(AcpiAml predicate);
--
1.8.3.1
