Am 24.04.2014 12:30, schrieb Gerd Hoffmann:
> Add a standard vga variant which doesn't occupy any legacy
> ressources and thus can easily be used as secondary (or legacy-free)
> graphics adapter. Programming must be done using the MMIO bar.
>
> Signed-off-by: Gerd Hoffmann <kra...@redhat.com>
[...]
> diff --git a/hw/display/vga-pci.c b/hw/display/vga-pci.c
> index ad49156..0865dc4 100644
> --- a/hw/display/vga-pci.c
> +++ b/hw/display/vga-pci.c
[...]
> @@ -208,9 +261,17 @@ static const TypeInfo vga_info = {
> .class_init = vga_class_init,
> };
>
> +static const TypeInfo secondary_info = {
> + .name = "secondary-vga",
> + .parent = TYPE_PCI_DEVICE,
> + .instance_size = sizeof(PCIVGAState),
> + .class_init = secondary_class_init,
> +};
> +
> static void vga_register_types(void)
> {
> type_register_static(&vga_info);
> + type_register_static(&secondary_info);
> }
>
> type_init(vga_register_types)
This is adding a new optional PCI device. Please append a patch to this
pull that adds a qtest to tests/, which instantiates it via -device.
There's a lot of stub examples to copy by now, e.g. the audio ones.
Thanks,
Andreas
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