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
/*
|
|
* 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 "hw/virtio/virtio-pci.h"
|
|
#include "hw/qdev-properties.h"
|
|
#include "hw/virtio/virtio-input.h"
|
|
#include "qemu/module.h"
|
|
#include "qom/object.h"
|
|
|
|
|
|
/*
|
|
* virtio-input-pci: This extends VirtioPCIProxy.
|
|
*/
|
|
OBJECT_DECLARE_SIMPLE_TYPE(VirtIOInputPCI, 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 TYPE_VIRTIO_MULTITOUCH_PCI "virtio-multitouch-pci"
|
|
OBJECT_DECLARE_SIMPLE_TYPE(VirtIOInputHIDPCI, 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);
|
|
|
|
virtio_pci_force_virtio_1(vpci_dev);
|
|
qdev_realize(vdev, BUS(&vpci_dev->bus), 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);
|
|
|
|
device_class_set_props(dc, 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 void virtio_multitouch_initfn(Object *obj)
|
|
{
|
|
VirtIOInputHIDPCI *dev = VIRTIO_INPUT_HID_PCI(obj);
|
|
|
|
virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
|
|
TYPE_VIRTIO_MULTITOUCH);
|
|
}
|
|
|
|
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 const VirtioPCIDeviceTypeInfo virtio_multitouch_pci_info = {
|
|
.generic_name = TYPE_VIRTIO_MULTITOUCH_PCI,
|
|
.parent = TYPE_VIRTIO_INPUT_HID_PCI,
|
|
.instance_size = sizeof(VirtIOInputHIDPCI),
|
|
.instance_init = virtio_multitouch_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);
|
|
virtio_pci_types_register(&virtio_multitouch_pci_info);
|
|
}
|
|
|
|
type_init(virtio_pci_input_register)
|