1 #ifndef ACPI_DEV_INTERFACE_H 2 #define ACPI_DEV_INTERFACE_H 3 4 #include "qom/object.h" 5 #include "qapi-types.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 30 typedef struct AcpiDeviceIf { 31 /* <private> */ 32 Object Parent; 33 } AcpiDeviceIf; 34 35 void acpi_send_event(DeviceState *dev, AcpiEventStatusBits event); 36 37 /** 38 * AcpiDeviceIfClass: 39 * 40 * ospm_status: returns status of ACPI device objects, reported 41 * via _OST method if device supports it. 42 * send_event: inject a specified event into guest 43 * madt_cpu: fills @entry with Interrupt Controller Structure 44 * for CPU indexed by @uid in @apic_ids array, 45 * returned structure types are: 46 * 0 - Local APIC, 9 - Local x2APIC, 0xB - GICC 47 * 48 * Interface is designed for providing unified interface 49 * to generic ACPI functionality that could be used without 50 * knowledge about internals of actual device that implements 51 * ACPI interface. 52 */ 53 typedef struct AcpiDeviceIfClass { 54 /* <private> */ 55 InterfaceClass parent_class; 56 57 /* <public> */ 58 void (*ospm_status)(AcpiDeviceIf *adev, ACPIOSTInfoList ***list); 59 void (*send_event)(AcpiDeviceIf *adev, AcpiEventStatusBits ev); 60 void (*madt_cpu)(AcpiDeviceIf *adev, int uid, 61 const CPUArchIdList *apic_ids, GArray *entry); 62 } AcpiDeviceIfClass; 63 #endif 64