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virtio: split virtio 9p bits from virtio-pci 

Reviewed-by: Laurent Vivier <lvivier@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Acked-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Juan Quintela 2019-01-03 15:10:03 +01:00 committed by Michael S. Tsirkin
parent 271458d783
commit ddac19f534
5 changed files with 90 additions and 75 deletions
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1
hw/virtio/Makefile.objs
View File

@ -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
hw/virtio/virtio-9p-pci.c Normal file
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@ -0,0 +1,88 @@
/*
* 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)

54
hw/virtio/virtio-pci.c
View File

@ -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);

20
hw/virtio/virtio-pci.h
View File

@ -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.
*/

2
tests/Makefile.include
View File

@ -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)