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-acpi.h"
   5 #include "qom/object.h"
   6 #include "hw/qdev-core.h"
   7
   8 /* These values are part of guest ABI, and can not be changed */
   9 typedef enum {
  10     ACPI_PCI_HOTPLUG_STATUS = 2,
  11     ACPI_CPU_HOTPLUG_STATUS = 4,
  12     ACPI_MEMORY_HOTPLUG_STATUS = 8,
  13     ACPI_NVDIMM_HOTPLUG_STATUS = 16,
  14     ACPI_VMGENID_CHANGE_STATUS = 32,
  15     ACPI_POWER_DOWN_STATUS = 64,
  16 } AcpiEventStatusBits;
  17
  18 #define TYPE_ACPI_DEVICE_IF "acpi-device-interface"
  19
  20 typedef struct AcpiDeviceIfClass AcpiDeviceIfClass;
  21 DECLARE_CLASS_CHECKERS(AcpiDeviceIfClass, ACPI_DEVICE_IF,
  22                        TYPE_ACPI_DEVICE_IF)
  23 #define ACPI_DEVICE_IF(obj) \
  24      INTERFACE_CHECK(AcpiDeviceIf, (obj), \
  25                      TYPE_ACPI_DEVICE_IF)
  26
  27 typedef struct AcpiDeviceIf AcpiDeviceIf;
  28
  29 void acpi_send_event(DeviceState *dev, AcpiEventStatusBits event);
  30
  31 /**
  32  * AcpiDeviceIfClass:
  33  *
  34  * ospm_status: returns status of ACPI device objects, reported
  35  *              via _OST method if device supports it.
  36  * send_event: inject a specified event into guest
  37  * madt_cpu: fills @entry with Interrupt Controller Structure
  38  *           for CPU indexed by @uid in @apic_ids array,
  39  *           returned structure types are:
  40  *           0 - Local APIC, 9 - Local x2APIC, 0xB - GICC
  41  *
  42  * Interface is designed for providing unified interface
  43  * to generic ACPI functionality that could be used without
  44  * knowledge about internals of actual device that implements
  45  * ACPI interface.
  46  */
  47 struct AcpiDeviceIfClass {
  48     /* <private> */
  49     InterfaceClass parent_class;
  50
  51     /* <public> */
  52     void (*ospm_status)(AcpiDeviceIf *adev, ACPIOSTInfoList ***list);
  53     void (*send_event)(AcpiDeviceIf *adev, AcpiEventStatusBits ev);
  54 };
  55 #endif