24ce7aa77d
module_kconfig is a new directive that should be used with module_obj whenever that module depends on the Kconfig to be enabled. When the module is enabled in Kconfig we are sure that its dependencies will be enabled as well, thus the module will be loaded without any problem. The correct way to use module_kconfig is by passing the Kconfig option to module_kconfig (or the *config-devices.mak without CONFIG_). Signed-off-by: Jose R. Ziviani <jziviani@suse.de> Signed-off-by: Dario Faggioli <dfaggioli@suse.com> Message-Id: <165369002370.5857.12150544416563557322.stgit@work> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
104 lines
2.9 KiB
C
104 lines
2.9 KiB
C
/*
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* Virtio video device
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*
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* Copyright Red Hat
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*
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* Authors:
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* Dave Airlie
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*
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*/
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#include "qemu/osdep.h"
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#include "qapi/error.h"
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#include "qemu/module.h"
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#include "hw/pci/pci.h"
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#include "hw/qdev-properties.h"
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#include "hw/virtio/virtio.h"
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#include "hw/virtio/virtio-bus.h"
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#include "hw/virtio/virtio-gpu-pci.h"
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#include "qom/object.h"
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static Property virtio_gpu_pci_base_properties[] = {
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DEFINE_VIRTIO_GPU_PCI_PROPERTIES(VirtIOPCIProxy),
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DEFINE_PROP_END_OF_LIST(),
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};
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static void virtio_gpu_pci_base_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
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{
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VirtIOGPUPCIBase *vgpu = VIRTIO_GPU_PCI_BASE(vpci_dev);
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VirtIOGPUBase *g = vgpu->vgpu;
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DeviceState *vdev = DEVICE(g);
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int i;
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virtio_pci_force_virtio_1(vpci_dev);
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if (!qdev_realize(vdev, BUS(&vpci_dev->bus), errp)) {
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return;
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}
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for (i = 0; i < g->conf.max_outputs; i++) {
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object_property_set_link(OBJECT(g->scanout[i].con), "device",
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OBJECT(vpci_dev), &error_abort);
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}
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}
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static void virtio_gpu_pci_base_class_init(ObjectClass *klass, void *data)
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{
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DeviceClass *dc = DEVICE_CLASS(klass);
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VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass);
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PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass);
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set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
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device_class_set_props(dc, virtio_gpu_pci_base_properties);
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dc->hotpluggable = false;
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k->realize = virtio_gpu_pci_base_realize;
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pcidev_k->class_id = PCI_CLASS_DISPLAY_OTHER;
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}
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static const TypeInfo virtio_gpu_pci_base_info = {
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.name = TYPE_VIRTIO_GPU_PCI_BASE,
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.parent = TYPE_VIRTIO_PCI,
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.instance_size = sizeof(VirtIOGPUPCIBase),
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.class_init = virtio_gpu_pci_base_class_init,
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.abstract = true
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};
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module_obj(TYPE_VIRTIO_GPU_PCI_BASE);
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module_kconfig(VIRTIO_PCI);
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#define TYPE_VIRTIO_GPU_PCI "virtio-gpu-pci"
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typedef struct VirtIOGPUPCI VirtIOGPUPCI;
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DECLARE_INSTANCE_CHECKER(VirtIOGPUPCI, VIRTIO_GPU_PCI,
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TYPE_VIRTIO_GPU_PCI)
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struct VirtIOGPUPCI {
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VirtIOGPUPCIBase parent_obj;
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VirtIOGPU vdev;
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};
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static void virtio_gpu_initfn(Object *obj)
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{
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VirtIOGPUPCI *dev = VIRTIO_GPU_PCI(obj);
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virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
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TYPE_VIRTIO_GPU);
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VIRTIO_GPU_PCI_BASE(obj)->vgpu = VIRTIO_GPU_BASE(&dev->vdev);
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}
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static const VirtioPCIDeviceTypeInfo virtio_gpu_pci_info = {
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.generic_name = TYPE_VIRTIO_GPU_PCI,
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.parent = TYPE_VIRTIO_GPU_PCI_BASE,
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.instance_size = sizeof(VirtIOGPUPCI),
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.instance_init = virtio_gpu_initfn,
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};
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module_obj(TYPE_VIRTIO_GPU_PCI);
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static void virtio_gpu_pci_register_types(void)
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{
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type_register_static(&virtio_gpu_pci_base_info);
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virtio_pci_types_register(&virtio_gpu_pci_info);
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}
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type_init(virtio_gpu_pci_register_types)
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