Re: [Qemu-devel] [PATCH v1 03/16] qdev: gpio: Register GPIO outputs as QOM links

[Peter Crosthwaite]

On Mon, Aug 4, 2014 at 11:53 AM, Peter Crosthwaite
<address@hidden> wrote:
> Within the object that contains the GPIO output. This allows for
> connecting GPIO outputs via setting of a Link property.
>
> Signed-off-by: Peter Crosthwaite <address@hidden>
> ---
>
>  hw/core/qdev.c | 11 +++++++++++
>  1 file changed, 11 insertions(+)
>
> diff --git a/hw/core/qdev.c b/hw/core/qdev.c
> index 35c266a..5f55709 100644
> --- a/hw/core/qdev.c
> +++ b/hw/core/qdev.c
> @@ -362,12 +362,23 @@ void qdev_init_gpio_in(DeviceState *dev, 
> qemu_irq_handler handler, int n)
>  void qdev_init_gpio_out_named(DeviceState *dev, qemu_irq *pins,
>                                const char *name, int n)
>  {
> +    int i;
>      NamedGPIOList *gpio_list = qdev_get_named_gpio_list(dev, name);
>
>      assert(gpio_list->num_in == 0 || !name);
>      assert(gpio_list->num_out == 0);
>      gpio_list->num_out = n;
>      gpio_list->out = pins;
> +
> +    char *propname = g_strdup_printf("%s[*]", name ? name : 
> "unnamed-gpio-out");

Moved this up the function in V2. sry.

Regards,
Peter

> +    for (i = 0; i < n; ++i) {
> +        object_property_add_link(OBJECT(dev), propname, TYPE_IRQ,
> +                                 (Object **)&pins[i],
> +                                 object_property_allow_set_link,
> +                                 OBJ_PROP_LINK_UNREF_ON_RELEASE,
> +                                 &error_abort);
> +    }
> +    g_free(propname);
>  }
>
>  void qdev_init_gpio_out(DeviceState *dev, qemu_irq *pins, int n)
> --
> 2.0.1.1.gfbfc394
>