| /* |
| * Virtio input PCI Bindings |
| * |
| * This work is licensed under the terms of the GNU GPL, version 2 or |
| * (at your option) any later version. See the COPYING file in the |
| * top-level directory. |
| */ |
| |
| #include "qemu/osdep.h" |
| |
| #include "virtio-pci.h" |
| #include "hw/qdev-properties.h" |
| #include "hw/virtio/virtio-input.h" |
| #include "qemu/module.h" |
| |
| typedef struct VirtIOInputPCI VirtIOInputPCI; |
| typedef struct VirtIOInputHIDPCI VirtIOInputHIDPCI; |
| |
| /* |
| * virtio-input-pci: This extends VirtioPCIProxy. |
| */ |
| #define VIRTIO_INPUT_PCI(obj) \ |
| OBJECT_CHECK(VirtIOInputPCI, (obj), TYPE_VIRTIO_INPUT_PCI) |
| |
| struct VirtIOInputPCI { |
| VirtIOPCIProxy parent_obj; |
| VirtIOInput vdev; |
| }; |
| |
| #define TYPE_VIRTIO_INPUT_HID_PCI "virtio-input-hid-pci" |
| #define TYPE_VIRTIO_KEYBOARD_PCI "virtio-keyboard-pci" |
| #define TYPE_VIRTIO_MOUSE_PCI "virtio-mouse-pci" |
| #define TYPE_VIRTIO_TABLET_PCI "virtio-tablet-pci" |
| #define VIRTIO_INPUT_HID_PCI(obj) \ |
| OBJECT_CHECK(VirtIOInputHIDPCI, (obj), TYPE_VIRTIO_INPUT_HID_PCI) |
| |
| struct VirtIOInputHIDPCI { |
| VirtIOPCIProxy parent_obj; |
| VirtIOInputHID vdev; |
| }; |
| |
| static Property virtio_input_pci_properties[] = { |
| DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2), |
| DEFINE_PROP_END_OF_LIST(), |
| }; |
| |
| static void virtio_input_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) |
| { |
| VirtIOInputPCI *vinput = VIRTIO_INPUT_PCI(vpci_dev); |
| DeviceState *vdev = DEVICE(&vinput->vdev); |
| |
| qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus)); |
| virtio_pci_force_virtio_1(vpci_dev); |
| object_property_set_bool(OBJECT(vdev), true, "realized", errp); |
| } |
| |
| static void virtio_input_pci_class_init(ObjectClass *klass, void *data) |
| { |
| DeviceClass *dc = DEVICE_CLASS(klass); |
| VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass); |
| PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass); |
| |
| dc->props = virtio_input_pci_properties; |
| k->realize = virtio_input_pci_realize; |
| set_bit(DEVICE_CATEGORY_INPUT, dc->categories); |
| |
| pcidev_k->class_id = PCI_CLASS_INPUT_OTHER; |
| } |
| |
| static void virtio_input_hid_kbd_pci_class_init(ObjectClass *klass, void *data) |
| { |
| PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass); |
| |
| pcidev_k->class_id = PCI_CLASS_INPUT_KEYBOARD; |
| } |
| |
| static void virtio_input_hid_mouse_pci_class_init(ObjectClass *klass, |
| void *data) |
| { |
| PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass); |
| |
| pcidev_k->class_id = PCI_CLASS_INPUT_MOUSE; |
| } |
| |
| static void virtio_keyboard_initfn(Object *obj) |
| { |
| VirtIOInputHIDPCI *dev = VIRTIO_INPUT_HID_PCI(obj); |
| |
| virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), |
| TYPE_VIRTIO_KEYBOARD); |
| } |
| |
| static void virtio_mouse_initfn(Object *obj) |
| { |
| VirtIOInputHIDPCI *dev = VIRTIO_INPUT_HID_PCI(obj); |
| |
| virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), |
| TYPE_VIRTIO_MOUSE); |
| } |
| |
| static void virtio_tablet_initfn(Object *obj) |
| { |
| VirtIOInputHIDPCI *dev = VIRTIO_INPUT_HID_PCI(obj); |
| |
| virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), |
| TYPE_VIRTIO_TABLET); |
| } |
| |
| static const TypeInfo virtio_input_pci_info = { |
| .name = TYPE_VIRTIO_INPUT_PCI, |
| .parent = TYPE_VIRTIO_PCI, |
| .instance_size = sizeof(VirtIOInputPCI), |
| .class_init = virtio_input_pci_class_init, |
| .abstract = true, |
| }; |
| |
| static const TypeInfo virtio_input_hid_pci_info = { |
| .name = TYPE_VIRTIO_INPUT_HID_PCI, |
| .parent = TYPE_VIRTIO_INPUT_PCI, |
| .instance_size = sizeof(VirtIOInputHIDPCI), |
| .abstract = true, |
| }; |
| |
| static const VirtioPCIDeviceTypeInfo virtio_keyboard_pci_info = { |
| .generic_name = TYPE_VIRTIO_KEYBOARD_PCI, |
| .parent = TYPE_VIRTIO_INPUT_HID_PCI, |
| .class_init = virtio_input_hid_kbd_pci_class_init, |
| .instance_size = sizeof(VirtIOInputHIDPCI), |
| .instance_init = virtio_keyboard_initfn, |
| }; |
| |
| static const VirtioPCIDeviceTypeInfo virtio_mouse_pci_info = { |
| .generic_name = TYPE_VIRTIO_MOUSE_PCI, |
| .parent = TYPE_VIRTIO_INPUT_HID_PCI, |
| .class_init = virtio_input_hid_mouse_pci_class_init, |
| .instance_size = sizeof(VirtIOInputHIDPCI), |
| .instance_init = virtio_mouse_initfn, |
| }; |
| |
| static const VirtioPCIDeviceTypeInfo virtio_tablet_pci_info = { |
| .generic_name = TYPE_VIRTIO_TABLET_PCI, |
| .parent = TYPE_VIRTIO_INPUT_HID_PCI, |
| .instance_size = sizeof(VirtIOInputHIDPCI), |
| .instance_init = virtio_tablet_initfn, |
| }; |
| |
| static void virtio_pci_input_register(void) |
| { |
| /* Base types: */ |
| type_register_static(&virtio_input_pci_info); |
| type_register_static(&virtio_input_hid_pci_info); |
| |
| /* Implementations: */ |
| virtio_pci_types_register(&virtio_keyboard_pci_info); |
| virtio_pci_types_register(&virtio_mouse_pci_info); |
| virtio_pci_types_register(&virtio_tablet_pci_info); |
| } |
| |
| type_init(virtio_pci_input_register) |