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 | } 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 | |
30 | typedef struct AcpiDeviceIf AcpiDeviceIf; |
31 | |
32 | void 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 | */ |
50 | typedef 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 | |