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74 lines
1.9 KiB
C
74 lines
1.9 KiB
C
/*
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* AWS Nitro Secure Module (NSM) device
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*
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* Copyright (c) 2024 Dorjoy Chowdhury <dorjoychy111@gmail.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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#include "qemu/osdep.h"
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#include "hw/virtio/virtio-pci.h"
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#include "hw/virtio/virtio-nsm.h"
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#include "hw/qdev-properties.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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typedef struct VirtIONsmPCI VirtIONsmPCI;
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#define TYPE_VIRTIO_NSM_PCI "virtio-nsm-pci-base"
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DECLARE_INSTANCE_CHECKER(VirtIONsmPCI, VIRTIO_NSM_PCI,
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TYPE_VIRTIO_NSM_PCI)
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struct VirtIONsmPCI {
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VirtIOPCIProxy parent_obj;
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VirtIONSM vdev;
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};
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static void virtio_nsm_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
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{
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VirtIONsmPCI *vnsm = VIRTIO_NSM_PCI(vpci_dev);
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DeviceState *vdev = DEVICE(&vnsm->vdev);
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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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}
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static void virtio_nsm_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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k->realize = virtio_nsm_pci_realize;
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set_bit(DEVICE_CATEGORY_MISC, dc->categories);
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}
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static void virtio_nsm_initfn(Object *obj)
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{
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VirtIONsmPCI *dev = VIRTIO_NSM_PCI(obj);
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virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
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TYPE_VIRTIO_NSM);
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}
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static const VirtioPCIDeviceTypeInfo virtio_nsm_pci_info = {
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.base_name = TYPE_VIRTIO_NSM_PCI,
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.generic_name = "virtio-nsm-pci",
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.instance_size = sizeof(VirtIONsmPCI),
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.instance_init = virtio_nsm_initfn,
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.class_init = virtio_nsm_pci_class_init,
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};
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static void virtio_nsm_pci_register(void)
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{
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virtio_pci_types_register(&virtio_nsm_pci_info);
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}
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type_init(virtio_nsm_pci_register)
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