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4b2321c966
Add virtio-multitouch-pci, a Multitouch-capable input device, to the list of devices that can be provided by virtio-input-pci. Signed-off-by: Sergio Lopez <slp@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20230526112925.38794-5-slp@redhat.com>
173 lines
5.2 KiB
C
173 lines
5.2 KiB
C
/*
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* Virtio input PCI Bindings
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or
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* (at your option) any later version. See the COPYING file in the
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* top-level directory.
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*/
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#include "qemu/osdep.h"
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#include "hw/virtio/virtio-pci.h"
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#include "hw/qdev-properties.h"
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#include "hw/virtio/virtio-input.h"
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#include "qemu/module.h"
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#include "qom/object.h"
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/*
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* virtio-input-pci: This extends VirtioPCIProxy.
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*/
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OBJECT_DECLARE_SIMPLE_TYPE(VirtIOInputPCI, VIRTIO_INPUT_PCI)
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struct VirtIOInputPCI {
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VirtIOPCIProxy parent_obj;
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VirtIOInput vdev;
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};
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#define TYPE_VIRTIO_INPUT_HID_PCI "virtio-input-hid-pci"
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#define TYPE_VIRTIO_KEYBOARD_PCI "virtio-keyboard-pci"
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#define TYPE_VIRTIO_MOUSE_PCI "virtio-mouse-pci"
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#define TYPE_VIRTIO_TABLET_PCI "virtio-tablet-pci"
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#define TYPE_VIRTIO_MULTITOUCH_PCI "virtio-multitouch-pci"
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OBJECT_DECLARE_SIMPLE_TYPE(VirtIOInputHIDPCI, VIRTIO_INPUT_HID_PCI)
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struct VirtIOInputHIDPCI {
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VirtIOPCIProxy parent_obj;
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VirtIOInputHID vdev;
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};
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static Property virtio_input_pci_properties[] = {
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DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2),
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DEFINE_PROP_END_OF_LIST(),
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};
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static void virtio_input_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
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{
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VirtIOInputPCI *vinput = VIRTIO_INPUT_PCI(vpci_dev);
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DeviceState *vdev = DEVICE(&vinput->vdev);
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virtio_pci_force_virtio_1(vpci_dev);
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qdev_realize(vdev, BUS(&vpci_dev->bus), errp);
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}
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static void virtio_input_pci_class_init(ObjectClass *klass, void *data)
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{
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DeviceClass *dc = DEVICE_CLASS(klass);
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VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass);
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PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass);
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device_class_set_props(dc, virtio_input_pci_properties);
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k->realize = virtio_input_pci_realize;
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set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
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pcidev_k->class_id = PCI_CLASS_INPUT_OTHER;
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}
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static void virtio_input_hid_kbd_pci_class_init(ObjectClass *klass, void *data)
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{
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PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass);
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pcidev_k->class_id = PCI_CLASS_INPUT_KEYBOARD;
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}
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static void virtio_input_hid_mouse_pci_class_init(ObjectClass *klass,
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void *data)
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{
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PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass);
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pcidev_k->class_id = PCI_CLASS_INPUT_MOUSE;
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}
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static void virtio_keyboard_initfn(Object *obj)
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{
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VirtIOInputHIDPCI *dev = VIRTIO_INPUT_HID_PCI(obj);
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virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
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TYPE_VIRTIO_KEYBOARD);
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}
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static void virtio_mouse_initfn(Object *obj)
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{
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VirtIOInputHIDPCI *dev = VIRTIO_INPUT_HID_PCI(obj);
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virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
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TYPE_VIRTIO_MOUSE);
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}
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static void virtio_tablet_initfn(Object *obj)
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{
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VirtIOInputHIDPCI *dev = VIRTIO_INPUT_HID_PCI(obj);
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virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
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TYPE_VIRTIO_TABLET);
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}
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static void virtio_multitouch_initfn(Object *obj)
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{
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VirtIOInputHIDPCI *dev = VIRTIO_INPUT_HID_PCI(obj);
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virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
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TYPE_VIRTIO_MULTITOUCH);
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}
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static const TypeInfo virtio_input_pci_info = {
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.name = TYPE_VIRTIO_INPUT_PCI,
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.parent = TYPE_VIRTIO_PCI,
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.instance_size = sizeof(VirtIOInputPCI),
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.class_init = virtio_input_pci_class_init,
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.abstract = true,
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};
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static const TypeInfo virtio_input_hid_pci_info = {
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.name = TYPE_VIRTIO_INPUT_HID_PCI,
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.parent = TYPE_VIRTIO_INPUT_PCI,
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.instance_size = sizeof(VirtIOInputHIDPCI),
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.abstract = true,
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};
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static const VirtioPCIDeviceTypeInfo virtio_keyboard_pci_info = {
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.generic_name = TYPE_VIRTIO_KEYBOARD_PCI,
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.parent = TYPE_VIRTIO_INPUT_HID_PCI,
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.class_init = virtio_input_hid_kbd_pci_class_init,
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.instance_size = sizeof(VirtIOInputHIDPCI),
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.instance_init = virtio_keyboard_initfn,
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};
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static const VirtioPCIDeviceTypeInfo virtio_mouse_pci_info = {
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.generic_name = TYPE_VIRTIO_MOUSE_PCI,
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.parent = TYPE_VIRTIO_INPUT_HID_PCI,
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.class_init = virtio_input_hid_mouse_pci_class_init,
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.instance_size = sizeof(VirtIOInputHIDPCI),
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.instance_init = virtio_mouse_initfn,
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};
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static const VirtioPCIDeviceTypeInfo virtio_tablet_pci_info = {
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.generic_name = TYPE_VIRTIO_TABLET_PCI,
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.parent = TYPE_VIRTIO_INPUT_HID_PCI,
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.instance_size = sizeof(VirtIOInputHIDPCI),
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.instance_init = virtio_tablet_initfn,
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};
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static const VirtioPCIDeviceTypeInfo virtio_multitouch_pci_info = {
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.generic_name = TYPE_VIRTIO_MULTITOUCH_PCI,
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.parent = TYPE_VIRTIO_INPUT_HID_PCI,
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.instance_size = sizeof(VirtIOInputHIDPCI),
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.instance_init = virtio_multitouch_initfn,
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};
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static void virtio_pci_input_register(void)
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{
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/* Base types: */
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type_register_static(&virtio_input_pci_info);
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type_register_static(&virtio_input_hid_pci_info);
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/* Implementations: */
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virtio_pci_types_register(&virtio_keyboard_pci_info);
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virtio_pci_types_register(&virtio_mouse_pci_info);
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virtio_pci_types_register(&virtio_tablet_pci_info);
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virtio_pci_types_register(&virtio_multitouch_pci_info);
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}
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type_init(virtio_pci_input_register)
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