Merge remote-tracking branch 'remotes/vivier2/tags/trivial-branch-for-5.2-pull-reques...
[qemu.git] / include / hw / acpi / acpi_dev_interface.h
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 */
10 typedef 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 ACPI_POWER_DOWN_STATUS = 64,
17 } AcpiEventStatusBits;
18
19 #define TYPE_ACPI_DEVICE_IF "acpi-device-interface"
20
21 #define ACPI_DEVICE_IF_CLASS(klass) \
22 OBJECT_CLASS_CHECK(AcpiDeviceIfClass, (klass), \
23 TYPE_ACPI_DEVICE_IF)
24 #define ACPI_DEVICE_IF_GET_CLASS(obj) \
25 OBJECT_GET_CLASS(AcpiDeviceIfClass, (obj), \
26 TYPE_ACPI_DEVICE_IF)
27 #define ACPI_DEVICE_IF(obj) \
28 INTERFACE_CHECK(AcpiDeviceIf, (obj), \
29 TYPE_ACPI_DEVICE_IF)
30
31 typedef struct AcpiDeviceIf AcpiDeviceIf;
32
33 void acpi_send_event(DeviceState *dev, AcpiEventStatusBits event);
34
35 /**
36 * AcpiDeviceIfClass:
37 *
38 * ospm_status: returns status of ACPI device objects, reported
39 * via _OST method if device supports it.
40 * send_event: inject a specified event into guest
41 * madt_cpu: fills @entry with Interrupt Controller Structure
42 * for CPU indexed by @uid in @apic_ids array,
43 * returned structure types are:
44 * 0 - Local APIC, 9 - Local x2APIC, 0xB - GICC
45 *
46 * Interface is designed for providing unified interface
47 * to generic ACPI functionality that could be used without
48 * knowledge about internals of actual device that implements
49 * ACPI interface.
50 */
51 typedef struct AcpiDeviceIfClass {
52 /* <private> */
53 InterfaceClass parent_class;
54
55 /* <public> */
56 void (*ospm_status)(AcpiDeviceIf *adev, ACPIOSTInfoList ***list);
57 void (*send_event)(AcpiDeviceIf *adev, AcpiEventStatusBits ev);
58 void (*madt_cpu)(AcpiDeviceIf *adev, int uid,
59 const CPUArchIdList *apic_ids, GArray *entry);
60 } AcpiDeviceIfClass;
61 #endif