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	 e1b1f5341a
			
		
	
	
		e1b1f5341a
		
	
	
	
	
		
			
			This allows other device classes that will be exposed via PCI to be able to do so in the appropriate hw/ directory. I resisted the temptation to re-order headers to be more aesthetically pleasing. Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20200925125147.26943-4-alex.bennee@linaro.org> Message-Id: <20220321153037.3622127-2-alex.bennee@linaro.org> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
		
			
				
	
	
		
			83 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			83 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Virtio rng PCI Bindings
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|  *
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|  * Copyright 2012 Red Hat, Inc.
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|  * Copyright 2012 Amit Shah <amit.shah@redhat.com>
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|  *
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|  * This work is licensed under the terms of the GNU GPL, version 2 or
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|  * (at your option) any later version.  See the COPYING file in the
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|  * top-level directory.
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|  */
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| 
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| #include "qemu/osdep.h"
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| 
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| #include "hw/virtio/virtio-pci.h"
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| #include "hw/virtio/virtio-rng.h"
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| #include "qapi/error.h"
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| #include "qemu/module.h"
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| #include "qom/object.h"
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| 
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| typedef struct VirtIORngPCI VirtIORngPCI;
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| 
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| /*
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|  * virtio-rng-pci: This extends VirtioPCIProxy.
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|  */
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| #define TYPE_VIRTIO_RNG_PCI "virtio-rng-pci-base"
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| DECLARE_INSTANCE_CHECKER(VirtIORngPCI, VIRTIO_RNG_PCI,
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|                          TYPE_VIRTIO_RNG_PCI)
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| 
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| struct VirtIORngPCI {
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|     VirtIOPCIProxy parent_obj;
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|     VirtIORNG vdev;
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| };
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| 
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| static void virtio_rng_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
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| {
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|     VirtIORngPCI *vrng = VIRTIO_RNG_PCI(vpci_dev);
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|     DeviceState *vdev = DEVICE(&vrng->vdev);
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| 
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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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| }
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| 
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| static void virtio_rng_pci_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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| 
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|     k->realize = virtio_rng_pci_realize;
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|     set_bit(DEVICE_CATEGORY_MISC, dc->categories);
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| 
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|     pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
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|     pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_RNG;
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|     pcidev_k->revision = VIRTIO_PCI_ABI_VERSION;
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|     pcidev_k->class_id = PCI_CLASS_OTHERS;
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| }
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| 
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| static void virtio_rng_initfn(Object *obj)
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| {
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|     VirtIORngPCI *dev = VIRTIO_RNG_PCI(obj);
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| 
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|     virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
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|                                 TYPE_VIRTIO_RNG);
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| }
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| 
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| static const VirtioPCIDeviceTypeInfo virtio_rng_pci_info = {
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|     .base_name             = TYPE_VIRTIO_RNG_PCI,
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|     .generic_name          = "virtio-rng-pci",
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|     .transitional_name     = "virtio-rng-pci-transitional",
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|     .non_transitional_name = "virtio-rng-pci-non-transitional",
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|     .instance_size = sizeof(VirtIORngPCI),
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|     .instance_init = virtio_rng_initfn,
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|     .class_init    = virtio_rng_pci_class_init,
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| };
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| 
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| static void virtio_rng_pci_register(void)
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| {
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|     virtio_pci_types_register(&virtio_rng_pci_info);
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| }
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| 
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| type_init(virtio_rng_pci_register)
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