1 #ifndef ACPI_DEV_INTERFACE_H 2 #define ACPI_DEV_INTERFACE_H 3 4 #include "qapi/qapi-types-misc.h" 5 #include "qom/object.h" 6 #include "hw/boards.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 } AcpiEventStatusBits; 16 17 #define TYPE_ACPI_DEVICE_IF "acpi-device-interface" 18 19 #define ACPI_DEVICE_IF_CLASS(klass) \ 20 OBJECT_CLASS_CHECK(AcpiDeviceIfClass, (klass), \ 21 TYPE_ACPI_DEVICE_IF) 22 #define ACPI_DEVICE_IF_GET_CLASS(obj) \ 23 OBJECT_GET_CLASS(AcpiDeviceIfClass, (obj), \ 24 TYPE_ACPI_DEVICE_IF) 25 #define ACPI_DEVICE_IF(obj) \ 26 INTERFACE_CHECK(AcpiDeviceIf, (obj), \ 27 TYPE_ACPI_DEVICE_IF) 28 29 typedef struct AcpiDeviceIf AcpiDeviceIf; 30 31 void acpi_send_event(DeviceState *dev, AcpiEventStatusBits event); 32 33 /** 34 * AcpiDeviceIfClass: 35 * 36 * ospm_status: returns status of ACPI device objects, reported 37 * via _OST method if device supports it. 38 * send_event: inject a specified event into guest 39 * madt_cpu: fills @entry with Interrupt Controller Structure 40 * for CPU indexed by @uid in @apic_ids array, 41 * returned structure types are: 42 * 0 - Local APIC, 9 - Local x2APIC, 0xB - GICC 43 * 44 * Interface is designed for providing unified interface 45 * to generic ACPI functionality that could be used without 46 * knowledge about internals of actual device that implements 47 * ACPI interface. 48 */ 49 typedef struct AcpiDeviceIfClass { 50 /* <private> */ 51 InterfaceClass parent_class; 52 53 /* <public> */ 54 void (*ospm_status)(AcpiDeviceIf *adev, ACPIOSTInfoList ***list); 55 void (*send_event)(AcpiDeviceIf *adev, AcpiEventStatusBits ev); 56 void (*madt_cpu)(AcpiDeviceIf *adev, int uid, 57 const CPUArchIdList *apic_ids, GArray *entry); 58 } AcpiDeviceIfClass; 59 #endif 60