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
  29 typedef struct AcpiDeviceIf {
  30     /* <private> */
  31     Object Parent;
  32 } AcpiDeviceIf;
  33
  34 void acpi_send_event(DeviceState *dev, AcpiEventStatusBits event);
  35
  36 /**
  37  * AcpiDeviceIfClass:
  38  *
  39  * ospm_status: returns status of ACPI device objects, reported
  40  *              via _OST method if device supports it.
  41  * send_event: inject a specified event into guest
  42  * madt_cpu: fills @entry with Interrupt Controller Structure
  43  *           for CPU indexed by @uid in @apic_ids array,
  44  *           returned structure types are:
  45  *           0 - Local APIC, 9 - Local x2APIC, 0xB - GICC
  46  *
  47  * Interface is designed for providing unified interface
  48  * to generic ACPI functionality that could be used without
  49  * knowledge about internals of actual device that implements
  50  * ACPI interface.
  51  */
  52 typedef struct AcpiDeviceIfClass {
  53     /* <private> */
  54     InterfaceClass parent_class;
  55
  56     /* <public> */
  57     void (*ospm_status)(AcpiDeviceIf *adev, ACPIOSTInfoList ***list);
  58     void (*send_event)(AcpiDeviceIf *adev, AcpiEventStatusBits ev);
  59     void (*madt_cpu)(AcpiDeviceIf *adev, int uid,
  60                      const CPUArchIdList *apic_ids, GArray *entry);
  61 } AcpiDeviceIfClass;
  62 #endif