qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

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



reply via email to

[Prev in Thread] Current Thread [Next in Thread]