Commit ddac19f5 authored by Juan Quintela's avatar Juan Quintela Committed by Michael S. Tsirkin
Browse files

virtio: split virtio 9p bits from virtio-pci

parent 271458d7
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+1 −0
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@@ -17,6 +17,7 @@ obj-$(CONFIG_VIRTIO_INPUT_HOST) += virtio-input-host-pci.o
obj-$(CONFIG_VIRTIO_INPUT) += virtio-input-pci.o
obj-$(CONFIG_VIRTIO_RNG) += virtio-rng-pci.o
obj-$(CONFIG_VIRTIO_BALLOON) += virtio-balloon-pci.o
obj-$(CONFIG_VIRTIO_9P) += virtio-9p-pci.o
endif
endif

+88 −0
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/*
 * Virtio 9p PCI Bindings
 *
 * Copyright IBM, Corp. 2010
 *
 * Authors:
 *  Anthony Liguori   <aliguori@us.ibm.com>
 *
 * This work is licensed under the terms of the GNU GPL, version 2.  See
 * the COPYING file in the top-level directory.
 *
 * Contributions after 2012-01-13 are licensed under the terms of the
 * GNU GPL, version 2 or (at your option) any later version.
 */

#include "qemu/osdep.h"

#include "virtio-pci.h"
#include "hw/9pfs/virtio-9p.h"

/*
 * virtio-9p-pci: This extends VirtioPCIProxy.
 */

#define TYPE_VIRTIO_9P_PCI "virtio-9p-pci-base"
#define VIRTIO_9P_PCI(obj) \
        OBJECT_CHECK(V9fsPCIState, (obj), TYPE_VIRTIO_9P_PCI)

typedef struct V9fsPCIState {
    VirtIOPCIProxy parent_obj;
    V9fsVirtioState vdev;
} V9fsPCIState;

static void virtio_9p_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
{
    V9fsPCIState *dev = VIRTIO_9P_PCI(vpci_dev);
    DeviceState *vdev = DEVICE(&dev->vdev);

    qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus));
    object_property_set_bool(OBJECT(vdev), true, "realized", errp);
}

static Property virtio_9p_pci_properties[] = {
    DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags,
                    VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
    DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2),
    DEFINE_PROP_END_OF_LIST(),
};

static void virtio_9p_pci_class_init(ObjectClass *klass, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(klass);
    PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass);
    VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass);

    k->realize = virtio_9p_pci_realize;
    pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
    pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_9P;
    pcidev_k->revision = VIRTIO_PCI_ABI_VERSION;
    pcidev_k->class_id = 0x2;
    set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
    dc->props = virtio_9p_pci_properties;
}

static void virtio_9p_pci_instance_init(Object *obj)
{
    V9fsPCIState *dev = VIRTIO_9P_PCI(obj);

    virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
                                TYPE_VIRTIO_9P);
}

static const VirtioPCIDeviceTypeInfo virtio_9p_pci_info = {
    .base_name              = TYPE_VIRTIO_9P_PCI,
    .generic_name           = "virtio-9p-pci",
    .transitional_name      = "virtio-9p-pci-transitional",
    .non_transitional_name  = "virtio-9p-pci-non-transitional",
    .instance_size = sizeof(V9fsPCIState),
    .instance_init = virtio_9p_pci_instance_init,
    .class_init    = virtio_9p_pci_class_init,
};

static void virtio_9p_pci_register(void)
{
    virtio_pci_types_register(&virtio_9p_pci_info);
}

type_init(virtio_9p_pci_register)
+0 −54
Original line number Diff line number Diff line
@@ -1077,57 +1077,6 @@ static void virtio_pci_vmstate_change(DeviceState *d, bool running)
    }
}

#ifdef CONFIG_VIRTFS
static void virtio_9p_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
{
    V9fsPCIState *dev = VIRTIO_9P_PCI(vpci_dev);
    DeviceState *vdev = DEVICE(&dev->vdev);

    qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus));
    object_property_set_bool(OBJECT(vdev), true, "realized", errp);
}

static Property virtio_9p_pci_properties[] = {
    DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags,
                    VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
    DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2),
    DEFINE_PROP_END_OF_LIST(),
};

static void virtio_9p_pci_class_init(ObjectClass *klass, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(klass);
    PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass);
    VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass);

    k->realize = virtio_9p_pci_realize;
    pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
    pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_9P;
    pcidev_k->revision = VIRTIO_PCI_ABI_VERSION;
    pcidev_k->class_id = 0x2;
    set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
    dc->props = virtio_9p_pci_properties;
}

static void virtio_9p_pci_instance_init(Object *obj)
{
    V9fsPCIState *dev = VIRTIO_9P_PCI(obj);

    virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
                                TYPE_VIRTIO_9P);
}

static const VirtioPCIDeviceTypeInfo virtio_9p_pci_info = {
    .base_name              = TYPE_VIRTIO_9P_PCI,
    .generic_name           = "virtio-9p-pci",
    .transitional_name      = "virtio-9p-pci-transitional",
    .non_transitional_name  = "virtio-9p-pci-non-transitional",
    .instance_size = sizeof(V9fsPCIState),
    .instance_init = virtio_9p_pci_instance_init,
    .class_init    = virtio_9p_pci_class_init,
};
#endif /* CONFIG_VIRTFS */

/*
 * virtio-pci: This is the PCIDevice which has a virtio-pci-bus.
 */
@@ -2539,9 +2488,6 @@ static void virtio_pci_register_types(void)
    type_register_static(&virtio_pci_info);

    /* Implementations: */
#ifdef CONFIG_VIRTFS
    virtio_pci_types_register(&virtio_9p_pci_info);
#endif
    virtio_pci_types_register(&virtio_blk_pci_info);
#if defined(CONFIG_VHOST_USER) && defined(CONFIG_LINUX)
    virtio_pci_types_register(&vhost_user_blk_pci_info);
+0 −20
Original line number Diff line number Diff line
@@ -28,9 +28,6 @@
#include "hw/virtio/vhost-user-blk.h"
#endif

#ifdef CONFIG_VIRTFS
#include "hw/9pfs/virtio-9p.h"
#endif
#ifdef CONFIG_VHOST_SCSI
#include "hw/virtio/vhost-scsi.h"
#endif
@@ -286,23 +283,6 @@ struct VirtIONetPCI {
    VirtIONet vdev;
};

/*
 * virtio-9p-pci: This extends VirtioPCIProxy.
 */

#ifdef CONFIG_VIRTFS

#define TYPE_VIRTIO_9P_PCI "virtio-9p-pci-base"
#define VIRTIO_9P_PCI(obj) \
        OBJECT_CHECK(V9fsPCIState, (obj), TYPE_VIRTIO_9P_PCI)

typedef struct V9fsPCIState {
    VirtIOPCIProxy parent_obj;
    V9fsVirtioState vdev;
} V9fsPCIState;

#endif

/*
 * virtio-input-pci: This extends VirtioPCIProxy.
 */
+1 −1
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@@ -152,7 +152,7 @@ check-qtest-virtio-y += tests/virtio-blk-test$(EXESUF)
check-qtest-virtio-$(CONFIG_VIRTIO_RNG) += tests/virtio-rng-test$(EXESUF)
check-qtest-virtio-y += tests/virtio-scsi-test$(EXESUF)
ifeq ($(CONFIG_VIRTIO)$(CONFIG_VIRTFS)$(CONFIG_PCI),yyy)
check-qtest-virtio-y += tests/virtio-9p-test$(EXESUF)
check-qtest-virtio-$(CONFIG_VIRTIO_9P) += tests/virtio-9p-test$(EXESUF)
endif
check-qtest-virtio-y += tests/virtio-serial-test$(EXESUF)
check-qtest-virtio-y += $(check-qtest-virtioserial-y)