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virtio: split virtio serial bits from virtio-pci 

Virtio console and qga tests also depend on CONFIG_VIRTIO_SERIAL.

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 15:10:10 +01:00 committed by Michael S. Tsirkin
parent cad3cd79a1
commit f386df1744
5 changed files with 119 additions and 96 deletions
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1
hw/virtio/Makefile.objs
View File

@ -24,6 +24,7 @@ obj-$(CONFIG_VIRTIO_9P) += virtio-9p-pci.o
obj-$(CONFIG_VIRTIO_SCSI) += virtio-scsi-pci.o
obj-$(CONFIG_VIRTIO_BLK) += virtio-blk-pci.o
obj-$(CONFIG_VIRTIO_NET) += virtio-net-pci.o
obj-$(CONFIG_VIRTIO_SERIAL) += virtio-serial-pci.o
endif
endif

79
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-serial.h"
#include "hw/pci/pci.h"
#include "qapi/error.h"
#include "qemu/error-report.h"
@ -1999,81 +1998,6 @@ void virtio_pci_types_register(const VirtioPCIDeviceTypeInfo *t)
}
}
/* virtio-serial-pci */
static void virtio_serial_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
{
VirtIOSerialPCI *dev = VIRTIO_SERIAL_PCI(vpci_dev);
DeviceState *vdev = DEVICE(&dev->vdev);
DeviceState *proxy = DEVICE(vpci_dev);
char *bus_name;
if (vpci_dev->class_code != PCI_CLASS_COMMUNICATION_OTHER &&
vpci_dev->class_code != PCI_CLASS_DISPLAY_OTHER && /* qemu 0.10 */
vpci_dev->class_code != PCI_CLASS_OTHERS) { /* qemu-kvm */
vpci_dev->class_code = PCI_CLASS_COMMUNICATION_OTHER;
}
/* backwards-compatibility with machines that were created with
DEV_NVECTORS_UNSPECIFIED */
if (vpci_dev->nvectors == DEV_NVECTORS_UNSPECIFIED) {
vpci_dev->nvectors = dev->vdev.serial.max_virtserial_ports + 1;
}
/*
* For command line compatibility, this sets the virtio-serial-device bus
* name as before.
*/
if (proxy->id) {
bus_name = g_strdup_printf("%s.0", proxy->id);
virtio_device_set_child_bus_name(VIRTIO_DEVICE(vdev), bus_name);
g_free(bus_name);
}
qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus));
object_property_set_bool(OBJECT(vdev), true, "realized", errp);
}
static Property virtio_serial_pci_properties[] = {
DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags,
VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2),
DEFINE_PROP_UINT32("class", VirtIOPCIProxy, class_code, 0),
DEFINE_PROP_END_OF_LIST(),
};
static void virtio_serial_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);
k->realize = virtio_serial_pci_realize;
set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
dc->props = virtio_serial_pci_properties;
pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_CONSOLE;
pcidev_k->revision = VIRTIO_PCI_ABI_VERSION;
pcidev_k->class_id = PCI_CLASS_COMMUNICATION_OTHER;
}
static void virtio_serial_pci_instance_init(Object *obj)
{
VirtIOSerialPCI *dev = VIRTIO_SERIAL_PCI(obj);
virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
TYPE_VIRTIO_SERIAL);
}
static const VirtioPCIDeviceTypeInfo virtio_serial_pci_info = {
.base_name = TYPE_VIRTIO_SERIAL_PCI,
.generic_name = "virtio-serial-pci",
.transitional_name = "virtio-serial-pci-transitional",
.non_transitional_name = "virtio-serial-pci-non-transitional",
.instance_size = sizeof(VirtIOSerialPCI),
.instance_init = virtio_serial_pci_instance_init,
.class_init = virtio_serial_pci_class_init,
};
/* virtio-pci-bus */
static void virtio_pci_bus_new(VirtioBusState *bus, size_t bus_size,
@ -2124,9 +2048,6 @@ static void virtio_pci_register_types(void)
/* Base types: */
type_register_static(&virtio_pci_bus_info);
type_register_static(&virtio_pci_info);
/* Implementations: */
virtio_pci_types_register(&virtio_serial_pci_info);
}
type_init(virtio_pci_register_types)

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

@ -16,13 +16,11 @@
#define QEMU_VIRTIO_PCI_H
#include "hw/pci/msi.h"
#include "hw/virtio/virtio-serial.h"
#include "hw/virtio/virtio-bus.h"
#include "hw/virtio/virtio-gpu.h"
#include "hw/virtio/virtio-crypto.h"
typedef struct VirtIOPCIProxy VirtIOPCIProxy;
typedef struct VirtIOSerialPCI VirtIOSerialPCI;
typedef struct VirtIOGPUPCI VirtIOGPUPCI;
typedef struct VirtIOCryptoPCI VirtIOCryptoPCI;
@ -181,18 +179,6 @@ static inline void virtio_pci_disable_modern(VirtIOPCIProxy *proxy)
proxy->disable_modern = true;
}
/*
* virtio-serial-pci: This extends VirtioPCIProxy.
*/
#define TYPE_VIRTIO_SERIAL_PCI "virtio-serial-pci-base"
#define VIRTIO_SERIAL_PCI(obj) \
OBJECT_CHECK(VirtIOSerialPCI, (obj), TYPE_VIRTIO_SERIAL_PCI)
struct VirtIOSerialPCI {
VirtIOPCIProxy parent_obj;
VirtIOSerial vdev;
};
/*
* virtio-input-pci: This extends VirtioPCIProxy.
*/

115
hw/virtio/virtio-serial-pci.c Normal file
View File

@ -0,0 +1,115 @@
/*
* Virtio serial 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-serial.h"
#include "virtio-pci.h"
typedef struct VirtIOSerialPCI VirtIOSerialPCI;
/*
* virtio-serial-pci: This extends VirtioPCIProxy.
*/
#define TYPE_VIRTIO_SERIAL_PCI "virtio-serial-pci-base"
#define VIRTIO_SERIAL_PCI(obj) \
OBJECT_CHECK(VirtIOSerialPCI, (obj), TYPE_VIRTIO_SERIAL_PCI)
struct VirtIOSerialPCI {
VirtIOPCIProxy parent_obj;
VirtIOSerial vdev;
};
static void virtio_serial_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
{
VirtIOSerialPCI *dev = VIRTIO_SERIAL_PCI(vpci_dev);
DeviceState *vdev = DEVICE(&dev->vdev);
DeviceState *proxy = DEVICE(vpci_dev);
char *bus_name;
if (vpci_dev->class_code != PCI_CLASS_COMMUNICATION_OTHER &&
vpci_dev->class_code != PCI_CLASS_DISPLAY_OTHER && /* qemu 0.10 */
vpci_dev->class_code != PCI_CLASS_OTHERS) { /* qemu-kvm */
vpci_dev->class_code = PCI_CLASS_COMMUNICATION_OTHER;
}
/* backwards-compatibility with machines that were created with
DEV_NVECTORS_UNSPECIFIED */
if (vpci_dev->nvectors == DEV_NVECTORS_UNSPECIFIED) {
vpci_dev->nvectors = dev->vdev.serial.max_virtserial_ports + 1;
}
/*
* For command line compatibility, this sets the virtio-serial-device bus
* name as before.
*/
if (proxy->id) {
bus_name = g_strdup_printf("%s.0", proxy->id);
virtio_device_set_child_bus_name(VIRTIO_DEVICE(vdev), bus_name);
g_free(bus_name);
}
qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus));
object_property_set_bool(OBJECT(vdev), true, "realized", errp);
}
static Property virtio_serial_pci_properties[] = {
DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags,
VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2),
DEFINE_PROP_UINT32("class", VirtIOPCIProxy, class_code, 0),
DEFINE_PROP_END_OF_LIST(),
};
static void virtio_serial_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);
k->realize = virtio_serial_pci_realize;
set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
dc->props = virtio_serial_pci_properties;
pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_CONSOLE;
pcidev_k->revision = VIRTIO_PCI_ABI_VERSION;
pcidev_k->class_id = PCI_CLASS_COMMUNICATION_OTHER;
}
static void virtio_serial_pci_instance_init(Object *obj)
{
VirtIOSerialPCI *dev = VIRTIO_SERIAL_PCI(obj);
virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
TYPE_VIRTIO_SERIAL);
}
static const VirtioPCIDeviceTypeInfo virtio_serial_pci_info = {
.base_name = TYPE_VIRTIO_SERIAL_PCI,
.generic_name = "virtio-serial-pci",
.transitional_name = "virtio-serial-pci-transitional",
.non_transitional_name = "virtio-serial-pci-non-transitional",
.instance_size = sizeof(VirtIOSerialPCI),
.instance_init = virtio_serial_pci_instance_init,
.class_init = virtio_serial_pci_class_init,
};
static void virtio_serial_pci_register(void)
{
virtio_pci_types_register(&virtio_serial_pci_info);
}
type_init(virtio_serial_pci_register)

6
tests/Makefile.include
View File

@ -108,7 +108,7 @@ check-unit-y += tests/test-crypto-secret$(EXESUF)
check-unit-$(CONFIG_GNUTLS) += tests/test-crypto-tlscredsx509$(EXESUF)
check-unit-$(CONFIG_GNUTLS) += tests/test-crypto-tlssession$(EXESUF)
ifneq (,$(findstring qemu-ga,$(TOOLS)))
check-unit-$(CONFIG_LINUX) += tests/test-qga$(EXESUF)
check-unit-$(land,$(CONFIG_LINUX),$(CONFIG_VIRTIO_SERIAL)) += tests/test-qga$(EXESUF)
endif
check-unit-y += tests/test-timed-average$(EXESUF)
check-unit-y += tests/test-util-sockets$(EXESUF)
@ -144,7 +144,7 @@ check-qtest-generic-y += tests/cdrom-test$(EXESUF)
check-qtest-ipack-y += tests/ipoctal232-test$(EXESUF)
check-qtest-virtioserial-y += tests/virtio-console-test$(EXESUF)
check-qtest-virtioserial-$(CONFIG_VIRTIO_SERIAL) += tests/virtio-console-test$(EXESUF)
check-qtest-virtio-$(CONFIG_VIRTIO_NET) += tests/virtio-net-test$(EXESUF)
check-qtest-virtio-$(CONFIG_VIRTIO_BALLOON) += tests/virtio-balloon-test$(EXESUF)
@ -154,7 +154,7 @@ check-qtest-virtio-$(CONFIG_VIRTIO_SCSI) += tests/virtio-scsi-test$(EXESUF)
ifeq ($(CONFIG_VIRTIO)$(CONFIG_VIRTFS)$(CONFIG_PCI),yyy)
check-qtest-virtio-$(CONFIG_VIRTIO_9P) += tests/virtio-9p-test$(EXESUF)
endif
check-qtest-virtio-y += tests/virtio-serial-test$(EXESUF)
check-qtest-virtio-$(CONFIG_VIRTIO_SERIAL) += tests/virtio-serial-test$(EXESUF)
check-qtest-virtio-y += $(check-qtest-virtioserial-y)
check-qtest-pci-y += tests/e1000-test$(EXESUF)