acpi: add aml_lgreater_equal()

Signed-off-by: NIgor Mammedov <imammedo@redhat.com>
Reviewed-by: NMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: NMichael S. Tsirkin <mst@redhat.com>
Reviewed-by: NMarcel Apfelbaum <marcel@redhat.com>
Reviewed-by: NShannon Zhao <shannon.zhao@linaro.org>

hw/acpi/aml-build.c

@@ -764,6 +764,17 @@ Aml *aml_equal(Aml *arg1, Aml *arg2)
     return var;
 }
 
+/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefLGreaterEqual */
+Aml *aml_lgreater_equal(Aml *arg1, Aml *arg2)
+{
+    /* LGreaterEqualOp := LNotOp LLessOp */
+    Aml *var = aml_opcode(0x92 /* LNotOp */);
+    build_append_byte(var->buf, 0x95 /* LLessOp */);
+    aml_append(var, arg1);
+    aml_append(var, arg2);
+    return var;
+}
+
 /* ACPI 1.0b: 16.2.5.3 Type 1 Opcodes Encoding: DefIfElse */
 Aml *aml_if(Aml *predicate)
 {

include/hw/acpi/aml-build.h

@@ -262,6 +262,7 @@ Aml *aml_local(int num);
 Aml *aml_string(const char *name_format, ...) GCC_FMT_ATTR(1, 2);
 Aml *aml_lnot(Aml *arg);
 Aml *aml_equal(Aml *arg1, Aml *arg2);
+Aml *aml_lgreater_equal(Aml *arg1, Aml *arg2);
 Aml *aml_processor(uint8_t proc_id, uint32_t pblk_addr, uint8_t pblk_len,
                    const char *name_format, ...) GCC_FMT_ATTR(4, 5);
 Aml *aml_eisaid(const char *str);