1#ifndef ACPI_DEV_INTERFACE_H
2#define ACPI_DEV_INTERFACE_H
3
4#include "qapi/qapi-types-misc.h"
5#include "qom/object.h"
6#include "hw/boards.h"
7#include "hw/qdev-core.h"
8
9/* These values are part of guest ABI, and can not be changed */
10typedef enum {
11 ACPI_PCI_HOTPLUG_STATUS = 2,
12 ACPI_CPU_HOTPLUG_STATUS = 4,
13 ACPI_MEMORY_HOTPLUG_STATUS = 8,
14 ACPI_NVDIMM_HOTPLUG_STATUS = 16,
15 ACPI_VMGENID_CHANGE_STATUS = 32,
16} AcpiEventStatusBits;
17
18#define TYPE_ACPI_DEVICE_IF "acpi-device-interface"
19
20#define ACPI_DEVICE_IF_CLASS(klass) \
21 OBJECT_CLASS_CHECK(AcpiDeviceIfClass, (klass), \
22 TYPE_ACPI_DEVICE_IF)
23#define ACPI_DEVICE_IF_GET_CLASS(obj) \
24 OBJECT_GET_CLASS(AcpiDeviceIfClass, (obj), \
25 TYPE_ACPI_DEVICE_IF)
26#define ACPI_DEVICE_IF(obj) \
27 INTERFACE_CHECK(AcpiDeviceIf, (obj), \
28 TYPE_ACPI_DEVICE_IF)
29
30typedef struct AcpiDeviceIf AcpiDeviceIf;
31
32void acpi_send_event(DeviceState *dev, AcpiEventStatusBits event);
33
34/**
35 * AcpiDeviceIfClass:
36 *
37 * ospm_status: returns status of ACPI device objects, reported
38 * via _OST method if device supports it.
39 * send_event: inject a specified event into guest
40 * madt_cpu: fills @entry with Interrupt Controller Structure
41 * for CPU indexed by @uid in @apic_ids array,
42 * returned structure types are:
43 * 0 - Local APIC, 9 - Local x2APIC, 0xB - GICC
44 *
45 * Interface is designed for providing unified interface
46 * to generic ACPI functionality that could be used without
47 * knowledge about internals of actual device that implements
48 * ACPI interface.
49 */
50typedef struct AcpiDeviceIfClass {
51 /* <private> */
52 InterfaceClass parent_class;
53
54 /* <public> */
55 void (*ospm_status)(AcpiDeviceIf *adev, ACPIOSTInfoList ***list);
56 void (*send_event)(AcpiDeviceIf *adev, AcpiEventStatusBits ev);
57 void (*madt_cpu)(AcpiDeviceIf *adev, int uid,
58 const CPUArchIdList *apic_ids, GArray *entry);
59} AcpiDeviceIfClass;
60#endif
61