include/hw/acpi/acpi_dev_interface.h

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