Signed-off-by: Igor Mammedov <imamm...@redhat.com>
---
hw/acpi/acpi_gen_utils.c | 7 +++++++
include/hw/acpi/acpi_gen_utils.h | 1 +
2 files changed, 8 insertions(+)
diff --git a/hw/acpi/acpi_gen_utils.c b/hw/acpi/acpi_gen_utils.c
index ae23b4a..d5acbcb 100644
--- a/hw/acpi/acpi_gen_utils.c
+++ b/hw/acpi/acpi_gen_utils.c
@@ -468,6 +468,13 @@ AcpiAml GCC_FMT_ATTR(1, 2) acpi_device(const char
*name_format, ...)
return var;
}
+/* ACPI 5.0: 20.2.5.4 Type 2 Opcodes Encoding: DefBuffer */
+AcpiAml acpi_buffer(void)
+{
+ AcpiAml var = aml_allocate_internal(0x11 /* BufferOp */, BUFFER);
+ return var;
+}
+
/* ACPI 5.0: 20.2.5.4 Type 2 Opcodes Encoding: DefPackage */
AcpiAml acpi_package(uint8_t num_elements)
{
diff --git a/include/hw/acpi/acpi_gen_utils.h b/include/hw/acpi/acpi_gen_utils.h
index e34e19a..a79c085 100644
--- a/include/hw/acpi/acpi_gen_utils.h
+++ b/include/hw/acpi/acpi_gen_utils.h
@@ -45,6 +45,7 @@ AcpiAml acpi_if(AcpiAml predicate);
AcpiAml acpi_method(const char *name, int arg_count);
AcpiAml GCC_FMT_ATTR(1, 2) acpi_scope(const char *name_format, ...);
AcpiAml GCC_FMT_ATTR(1, 2) acpi_device(const char *name_format, ...);
+AcpiAml acpi_buffer(void);
AcpiAml acpi_package(uint8_t num_elements);
/* other helpers */
--
1.8.3.1
