qemu/hw/acpi/acpi_interface.c
Igor Mammedov 23609e47c0 acpi: add interface to build device specific AML
There is already ISADeviceClass::build_aml() callback which
builds device specific AML blob for some ISA devices.
To extend the same idea to other devices, add TYPE_ACPI_DEV_AML_IF
Interface that will provide a more generic callback which
will be used not only for ISA but other devices. It will
allow get rid of some data-mining and ad-hoc AML building,
by asking device(s) to generate its own AML blob like it's
done for ISA devices.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20220608135340.3304695-2-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-06-09 19:32:48 -04:00

34 lines
933 B
C

#include "qemu/osdep.h"
#include "hw/acpi/acpi_dev_interface.h"
#include "hw/acpi/acpi_aml_interface.h"
#include "qemu/module.h"
void acpi_send_event(DeviceState *dev, AcpiEventStatusBits event)
{
AcpiDeviceIfClass *adevc = ACPI_DEVICE_IF_GET_CLASS(dev);
if (adevc->send_event) {
AcpiDeviceIf *adev = ACPI_DEVICE_IF(dev);
adevc->send_event(adev, event);
}
}
static void register_types(void)
{
static const TypeInfo acpi_dev_if_info = {
.name = TYPE_ACPI_DEVICE_IF,
.parent = TYPE_INTERFACE,
.class_size = sizeof(AcpiDeviceIfClass),
};
static const TypeInfo acpi_dev_aml_if_info = {
.name = TYPE_ACPI_DEV_AML_IF,
.parent = TYPE_INTERFACE,
.class_size = sizeof(AcpiDevAmlIfClass),
};
type_register_static(&acpi_dev_if_info);
type_register_static(&acpi_dev_aml_if_info);
}
type_init(register_types)