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 56