Signed-off-by: Igor Mammedov <imamm...@redhat.com>
---
hw/acpi/acpi_gen_utils.c | 32 ++++++++++++++++++++++++++++++++
include/hw/acpi/acpi_gen_utils.h | 5 +++++
2 files changed, 37 insertions(+)
diff --git a/hw/acpi/acpi_gen_utils.c b/hw/acpi/acpi_gen_utils.c
index 57614ea..48c0599 100644
--- a/hw/acpi/acpi_gen_utils.c
+++ b/hw/acpi/acpi_gen_utils.c
@@ -323,6 +323,38 @@ AcpiAml acpi_name_decl(const char *name, AcpiAml val)
return var;
}
+/* ACPI 5.0: 20.2.6.1 Arg Objects Encoding: Arg0Op */
+AcpiAml acpi_arg0(void)
+{
+ AcpiAml var = aml_allocate_internal(0, NON_BLOCK);
+ build_append_byte(var.buf, 0x68); /* ARG0 op */
+ return var;
+}
+
+/* ACPI 5.0: 20.2.6.1 Arg Objects Encoding: Arg1Op */
+AcpiAml acpi_arg1(void)
+{
+ AcpiAml var = aml_allocate_internal(0, NON_BLOCK);
+ build_append_byte(var.buf, 0x69); /* ARG1 op */
+ return var;
+}
+
+/* ACPI 5.0: 20.2.6.1 Arg Objects Encoding: Arg2Op */
+AcpiAml acpi_arg2(void)
+{
+ AcpiAml var = aml_allocate_internal(0, NON_BLOCK);
+ build_append_byte(var.buf, 0x6A); /* ARG2 op */
+ return var;
+}
+
+/* ACPI 5.0: 20.2.6.1 Arg Objects Encoding: Arg3Op */
+AcpiAml acpi_arg3(void)
+{
+ AcpiAml var = aml_allocate_internal(0, NON_BLOCK);
+ build_append_byte(var.buf, 0x6B); /* ARG3 op */
+ 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_gen_utils.h b/include/hw/acpi/acpi_gen_utils.h
index 9e9ef1a..18d9efa 100644
--- a/include/hw/acpi/acpi_gen_utils.h
+++ b/include/hw/acpi/acpi_gen_utils.h
@@ -26,6 +26,11 @@ AcpiAml acpi_return(AcpiAml val);
AcpiAml acpi_int(const uint64_t val);
AcpiAml GCC_FMT_ATTR(1, 2) acpi_name(const char *name_format, ...);
AcpiAml acpi_name_decl(const char *name, AcpiAml val);
+AcpiAml acpi_arg0(void);
+AcpiAml acpi_arg1(void);
+AcpiAml acpi_arg2(void);
+AcpiAml acpi_arg3(void);
+
/* Block ASL object primitives */
AcpiAml acpi_if(AcpiAml predicate);
AcpiAml acpi_method(const char *name, int arg_count);
--
1.8.3.1
