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/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 ACPI_POWER_DOWN_STATUS = 64, 17 } AcpiEventStatusBits; 18 19 #define TYPE_ACPI_DEVICE_IF "acpi-device-interface" 20 21 typedef struct AcpiDeviceIfClass AcpiDeviceIfClass; 22 DECLARE_CLASS_CHECKERS(AcpiDeviceIfClass, ACPI_DEVICE_IF, 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 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 bool force_enabled); 58 }; 59 #endif 60