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virtio: split virtio blk bits from virtio-pci 

Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Laurent Vivier <lvivier@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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 15:10:08 +01:00 committed by Michael S. Tsirkin
parent 2f9493984e
commit ea7af5dba5
5 changed files with 103 additions and 77 deletions
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1
hw/virtio/Makefile.objs
View File

@ -22,6 +22,7 @@ obj-$(CONFIG_VIRTIO_RNG) += virtio-rng-pci.o
obj-$(CONFIG_VIRTIO_BALLOON) += virtio-balloon-pci.o
obj-$(CONFIG_VIRTIO_9P) += virtio-9p-pci.o
obj-$(CONFIG_VIRTIO_SCSI) += virtio-scsi-pci.o
obj-$(CONFIG_VIRTIO_BLK) += virtio-blk-pci.o
endif
endif

100
hw/virtio/virtio-blk-pci.c Normal file
View File

@ -0,0 +1,100 @@
/*
* Virtio blk PCI Bindings
*
* Copyright IBM, Corp. 2007
* Copyright (c) 2009 CodeSourcery
*
* Authors:
* Anthony Liguori <aliguori@us.ibm.com>
* Paul Brook <paul@codesourcery.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 "hw/virtio/virtio-blk.h"
#include "virtio-pci.h"
#include "qapi/error.h"
typedef struct VirtIOBlkPCI VirtIOBlkPCI;
/*
* virtio-blk-pci: This extends VirtioPCIProxy.
*/
#define TYPE_VIRTIO_BLK_PCI "virtio-blk-pci-base"
#define VIRTIO_BLK_PCI(obj) \
OBJECT_CHECK(VirtIOBlkPCI, (obj), TYPE_VIRTIO_BLK_PCI)
struct VirtIOBlkPCI {
VirtIOPCIProxy parent_obj;
VirtIOBlock vdev;
};
static Property virtio_blk_pci_properties[] = {
DEFINE_PROP_UINT32("class", VirtIOPCIProxy, class_code, 0),
DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags,
VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors,
DEV_NVECTORS_UNSPECIFIED),
DEFINE_PROP_END_OF_LIST(),
};
static void virtio_blk_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
{
VirtIOBlkPCI *dev = VIRTIO_BLK_PCI(vpci_dev);
DeviceState *vdev = DEVICE(&dev->vdev);
if (vpci_dev->nvectors == DEV_NVECTORS_UNSPECIFIED) {
vpci_dev->nvectors = dev->vdev.conf.num_queues + 1;
}
qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus));
object_property_set_bool(OBJECT(vdev), true, "realized", errp);
}
static void virtio_blk_pci_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass);
PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass);
set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
dc->props = virtio_blk_pci_properties;
k->realize = virtio_blk_pci_realize;
pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_BLOCK;
pcidev_k->revision = VIRTIO_PCI_ABI_VERSION;
pcidev_k->class_id = PCI_CLASS_STORAGE_SCSI;
}
static void virtio_blk_pci_instance_init(Object *obj)
{
VirtIOBlkPCI *dev = VIRTIO_BLK_PCI(obj);
virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
TYPE_VIRTIO_BLK);
object_property_add_alias(obj, "bootindex", OBJECT(&dev->vdev),
"bootindex", &error_abort);
}
static const VirtioPCIDeviceTypeInfo virtio_blk_pci_info = {
.base_name = TYPE_VIRTIO_BLK_PCI,
.generic_name = "virtio-blk-pci",
.transitional_name = "virtio-blk-pci-transitional",
.non_transitional_name = "virtio-blk-pci-non-transitional",
.instance_size = sizeof(VirtIOBlkPCI),
.instance_init = virtio_blk_pci_instance_init,
.class_init = virtio_blk_pci_class_init,
};
static void virtio_blk_pci_register(void)
{
virtio_pci_types_register(&virtio_blk_pci_info);
}
type_init(virtio_blk_pci_register)

61
hw/virtio/virtio-pci.c
View File

@ -19,7 +19,6 @@
#include "standard-headers/linux/virtio_pci.h"
#include "hw/virtio/virtio.h"
#include "hw/virtio/virtio-blk.h"
#include "hw/virtio/virtio-net.h"
#include "hw/virtio/virtio-serial.h"
#include "hw/pci/pci.h"
@ -2001,65 +2000,6 @@ void virtio_pci_types_register(const VirtioPCIDeviceTypeInfo *t)
}
}
/* virtio-blk-pci */
static Property virtio_blk_pci_properties[] = {
DEFINE_PROP_UINT32("class", VirtIOPCIProxy, class_code, 0),
DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags,
VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors,
DEV_NVECTORS_UNSPECIFIED),
DEFINE_PROP_END_OF_LIST(),
};
static void virtio_blk_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
{
VirtIOBlkPCI *dev = VIRTIO_BLK_PCI(vpci_dev);
DeviceState *vdev = DEVICE(&dev->vdev);
if (vpci_dev->nvectors == DEV_NVECTORS_UNSPECIFIED) {
vpci_dev->nvectors = dev->vdev.conf.num_queues + 1;
}
qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus));
object_property_set_bool(OBJECT(vdev), true, "realized", errp);
}
static void virtio_blk_pci_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass);
PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass);
set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
dc->props = virtio_blk_pci_properties;
k->realize = virtio_blk_pci_realize;
pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_BLOCK;
pcidev_k->revision = VIRTIO_PCI_ABI_VERSION;
pcidev_k->class_id = PCI_CLASS_STORAGE_SCSI;
}
static void virtio_blk_pci_instance_init(Object *obj)
{
VirtIOBlkPCI *dev = VIRTIO_BLK_PCI(obj);
virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
TYPE_VIRTIO_BLK);
object_property_add_alias(obj, "bootindex", OBJECT(&dev->vdev),
"bootindex", &error_abort);
}
static const VirtioPCIDeviceTypeInfo virtio_blk_pci_info = {
.base_name = TYPE_VIRTIO_BLK_PCI,
.generic_name = "virtio-blk-pci",
.transitional_name = "virtio-blk-pci-transitional",
.non_transitional_name = "virtio-blk-pci-non-transitional",
.instance_size = sizeof(VirtIOBlkPCI),
.instance_init = virtio_blk_pci_instance_init,
.class_init = virtio_blk_pci_class_init,
};
/* virtio-serial-pci */
static void virtio_serial_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
@ -2244,7 +2184,6 @@ static void virtio_pci_register_types(void)
type_register_static(&virtio_pci_info);
/* Implementations: */
virtio_pci_types_register(&virtio_blk_pci_info);
virtio_pci_types_register(&virtio_serial_pci_info);
virtio_pci_types_register(&virtio_net_pci_info);
}

14
hw/virtio/virtio-pci.h
View File

@ -16,7 +16,6 @@
#define QEMU_VIRTIO_PCI_H
#include "hw/pci/msi.h"
#include "hw/virtio/virtio-blk.h"
#include "hw/virtio/virtio-net.h"
#include "hw/virtio/virtio-serial.h"
#include "hw/virtio/virtio-bus.h"
@ -24,7 +23,6 @@
#include "hw/virtio/virtio-crypto.h"
typedef struct VirtIOPCIProxy VirtIOPCIProxy;
typedef struct VirtIOBlkPCI VirtIOBlkPCI;
typedef struct VirtIOSerialPCI VirtIOSerialPCI;
typedef struct VirtIONetPCI VirtIONetPCI;
typedef struct VirtIOGPUPCI VirtIOGPUPCI;
@ -185,18 +183,6 @@ static inline void virtio_pci_disable_modern(VirtIOPCIProxy *proxy)
proxy->disable_modern = true;
}
/*
* virtio-blk-pci: This extends VirtioPCIProxy.
*/
#define TYPE_VIRTIO_BLK_PCI "virtio-blk-pci-base"
#define VIRTIO_BLK_PCI(obj) \
OBJECT_CHECK(VirtIOBlkPCI, (obj), TYPE_VIRTIO_BLK_PCI)
struct VirtIOBlkPCI {
VirtIOPCIProxy parent_obj;
VirtIOBlock vdev;
};
/*
* virtio-serial-pci: This extends VirtioPCIProxy.
*/

4
tests/Makefile.include
View File

@ -148,7 +148,7 @@ check-qtest-virtioserial-y += tests/virtio-console-test$(EXESUF)
check-qtest-virtio-y += tests/virtio-net-test$(EXESUF)
check-qtest-virtio-$(CONFIG_VIRTIO_BALLOON) += tests/virtio-balloon-test$(EXESUF)
check-qtest-virtio-y += tests/virtio-blk-test$(EXESUF)
check-qtest-virtio-$(CONFIG_VIRTIO_BLK) += tests/virtio-blk-test$(EXESUF)
check-qtest-virtio-$(CONFIG_VIRTIO_RNG) += tests/virtio-rng-test$(EXESUF)
check-qtest-virtio-$(CONFIG_VIRTIO_SCSI) += tests/virtio-scsi-test$(EXESUF)
ifeq ($(CONFIG_VIRTIO)$(CONFIG_VIRTFS)$(CONFIG_PCI),yyy)
@ -285,7 +285,7 @@ check-qtest-arm-y += tests/pca9552-test$(EXESUF)
check-qtest-arm-y += tests/ds1338-test$(EXESUF)
check-qtest-arm-y += tests/microbit-test$(EXESUF)
check-qtest-arm-y += tests/m25p80-test$(EXESUF)
check-qtest-arm-y += tests/virtio-blk-test$(EXESUF)
check-qtest-arm-$(CONFIG_VIRTIO_BLK) += tests/virtio-blk-test$(EXESUF)
check-qtest-arm-y += tests/test-arm-mptimer$(EXESUF)
check-qtest-arm-y += tests/boot-serial-test$(EXESUF)
check-qtest-arm-$(CONFIG_SDHCI) += tests/sdhci-test$(EXESUF)