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>
70 lines
2.0 KiB
C
70 lines
2.0 KiB
C
/*
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* Vhost-user i2c virtio device PCI glue
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*
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* Copyright (c) 2021 Viresh Kumar <viresh.kumar@linaro.org>
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "qemu/osdep.h"
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#include "hw/qdev-properties.h"
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#include "hw/virtio/vhost-user-i2c.h"
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#include "hw/virtio/virtio-pci.h"
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struct VHostUserI2CPCI {
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VirtIOPCIProxy parent_obj;
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VHostUserI2C vdev;
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};
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typedef struct VHostUserI2CPCI VHostUserI2CPCI;
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#define TYPE_VHOST_USER_I2C_PCI "vhost-user-i2c-pci-base"
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DECLARE_INSTANCE_CHECKER(VHostUserI2CPCI, VHOST_USER_I2C_PCI,
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TYPE_VHOST_USER_I2C_PCI)
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static void vhost_user_i2c_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
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{
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VHostUserI2CPCI *dev = VHOST_USER_I2C_PCI(vpci_dev);
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DeviceState *vdev = DEVICE(&dev->vdev);
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vpci_dev->nvectors = 1;
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qdev_realize(vdev, BUS(&vpci_dev->bus), errp);
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}
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static void vhost_user_i2c_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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k->realize = vhost_user_i2c_pci_realize;
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set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
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pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
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pcidev_k->device_id = 0; /* Set by virtio-pci based on virtio id */
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pcidev_k->revision = 0x00;
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pcidev_k->class_id = PCI_CLASS_COMMUNICATION_OTHER;
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}
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static void vhost_user_i2c_pci_instance_init(Object *obj)
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{
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VHostUserI2CPCI *dev = VHOST_USER_I2C_PCI(obj);
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virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
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TYPE_VHOST_USER_I2C);
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}
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static const VirtioPCIDeviceTypeInfo vhost_user_i2c_pci_info = {
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.base_name = TYPE_VHOST_USER_I2C_PCI,
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.non_transitional_name = "vhost-user-i2c-pci",
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.instance_size = sizeof(VHostUserI2CPCI),
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.instance_init = vhost_user_i2c_pci_instance_init,
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.class_init = vhost_user_i2c_pci_class_init,
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};
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static void vhost_user_i2c_pci_register(void)
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{
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virtio_pci_types_register(&vhost_user_i2c_pci_info);
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}
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type_init(vhost_user_i2c_pci_register);
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