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Re: [Qemu-devel] [PATCH for-2.4 1/3] virtio-input: move properties, use
From: |
Michael S. Tsirkin |
Subject: |
Re: [Qemu-devel] [PATCH for-2.4 1/3] virtio-input: move properties, use virtio_instance_init_common |
Date: |
Fri, 19 Jun 2015 12:25:57 +0200 |
On Fri, Jun 19, 2015 at 10:38:35AM +0200, Gerd Hoffmann wrote:
> Move properties from virtio-*-pci to virtio-*-device.
> Also make better use of QOM and attach common properties
> to the abstract parent classes (virtio-input-device and
> virtio-input-pci-device).
>
> Switch the hid device instance init functions over to use
> virtio_instance_init_common, so we get the properties of the
> virtio device aliased properly to the virtio pci proxy.
>
> Signed-off-by: Gerd Hoffmann <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
> ---
> hw/input/virtio-input.c | 8 +++++++-
> hw/virtio/virtio-pci.c | 27 +++++++++++----------------
> include/hw/virtio/virtio-input.h | 9 +--------
> 3 files changed, 19 insertions(+), 25 deletions(-)
>
> diff --git a/hw/input/virtio-input.c b/hw/input/virtio-input.c
> index c4f4b3c..7f5b8d6 100644
> --- a/hw/input/virtio-input.c
> +++ b/hw/input/virtio-input.c
> @@ -216,7 +216,7 @@ static void virtio_input_device_realize(DeviceState *dev,
> Error **errp)
> }
>
> virtio_input_idstr_config(vinput, VIRTIO_INPUT_CFG_ID_SERIAL,
> - vinput->input.serial);
> + vinput->serial);
>
> QTAILQ_FOREACH(cfg, &vinput->cfg_list, node) {
> if (vinput->cfg_size < cfg->config.size) {
> @@ -248,11 +248,17 @@ static void virtio_input_device_unrealize(DeviceState
> *dev, Error **errp)
> virtio_cleanup(vdev);
> }
>
> +static Property virtio_input_properties[] = {
> + DEFINE_PROP_STRING("serial", VirtIOInput, serial),
> + DEFINE_PROP_END_OF_LIST(),
> +};
> +
> static void virtio_input_class_init(ObjectClass *klass, void *data)
> {
> DeviceClass *dc = DEVICE_CLASS(klass);
> VirtioDeviceClass *vdc = VIRTIO_DEVICE_CLASS(klass);
>
> + dc->props = virtio_input_properties;
> set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
> vdc->realize = virtio_input_device_realize;
> vdc->unrealize = virtio_input_device_unrealize;
> diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
> index d7cf34c..1187a58 100644
> --- a/hw/virtio/virtio-pci.c
> +++ b/hw/virtio/virtio-pci.c
> @@ -1900,8 +1900,7 @@ static const TypeInfo virtio_rng_pci_info = {
>
> /* virtio-input-pci */
>
> -static Property virtio_input_hid_pci_properties[] = {
> - DEFINE_VIRTIO_INPUT_PROPERTIES(VirtIOInputPCI, vdev.input),
> +static Property virtio_input_pci_properties[] = {
> DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2),
> DEFINE_PROP_END_OF_LIST(),
> };
> @@ -1924,19 +1923,13 @@ static void virtio_input_pci_class_init(ObjectClass
> *klass, void *data)
> 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_pci_class_init(ObjectClass *klass, void *data)
> -{
> - DeviceClass *dc = DEVICE_CLASS(klass);
> -
> - dc->props = virtio_input_hid_pci_properties;
> -}
> -
> static void virtio_input_hid_kbd_pci_class_init(ObjectClass *klass, void
> *data)
> {
> PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass);
> @@ -1955,22 +1948,25 @@ static void
> virtio_input_hid_mouse_pci_class_init(ObjectClass *klass,
> static void virtio_keyboard_initfn(Object *obj)
> {
> VirtIOInputHIDPCI *dev = VIRTIO_INPUT_HID_PCI(obj);
> - object_initialize(&dev->vdev, sizeof(dev->vdev), TYPE_VIRTIO_KEYBOARD);
> - object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev),
> NULL);
> +
> + 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);
> - object_initialize(&dev->vdev, sizeof(dev->vdev), TYPE_VIRTIO_MOUSE);
> - object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev),
> NULL);
> +
> + 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);
> - object_initialize(&dev->vdev, sizeof(dev->vdev), TYPE_VIRTIO_TABLET);
> - object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev),
> NULL);
> +
> + virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
> + TYPE_VIRTIO_TABLET);
> }
>
> static const TypeInfo virtio_input_pci_info = {
> @@ -1985,7 +1981,6 @@ static const TypeInfo virtio_input_hid_pci_info = {
> .name = TYPE_VIRTIO_INPUT_HID_PCI,
> .parent = TYPE_VIRTIO_INPUT_PCI,
> .instance_size = sizeof(VirtIOInputHIDPCI),
> - .class_init = virtio_input_hid_pci_class_init,
> .abstract = true,
> };
>
> diff --git a/include/hw/virtio/virtio-input.h
> b/include/hw/virtio/virtio-input.h
> index 8134178..8160dd6 100644
> --- a/include/hw/virtio/virtio-input.h
> +++ b/include/hw/virtio/virtio-input.h
> @@ -50,18 +50,11 @@ typedef struct virtio_input_event virtio_input_event;
> #define VIRTIO_INPUT_HID_GET_PARENT_CLASS(obj) \
> OBJECT_GET_PARENT_CLASS(obj, TYPE_VIRTIO_INPUT_HID)
>
> -#define DEFINE_VIRTIO_INPUT_PROPERTIES(_state, _field) \
> - DEFINE_PROP_STRING("serial", _state, _field.serial)
> -
> typedef struct VirtIOInput VirtIOInput;
> typedef struct VirtIOInputClass VirtIOInputClass;
> typedef struct VirtIOInputConfig VirtIOInputConfig;
> typedef struct VirtIOInputHID VirtIOInputHID;
>
> -struct virtio_input_conf {
> - char *serial;
> -};
> -
> struct VirtIOInputConfig {
> virtio_input_config config;
> QTAILQ_ENTRY(VirtIOInputConfig) node;
> @@ -74,7 +67,7 @@ struct VirtIOInput {
> uint32_t cfg_size;
> QTAILQ_HEAD(, VirtIOInputConfig) cfg_list;
> VirtQueue *evt, *sts;
> - virtio_input_conf input;
> + char *serial;
>
> virtio_input_event *queue;
> uint32_t qindex, qsize;
> --
> 1.8.3.1