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hw/s390x: Move virtio-ccw-serial code to a separate file 

The code should only be enabled if CONFIG_VIRTIO_SERIAL has been set.
This can be done best if the code resides in a separate file.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <1532521224-27235-3-git-send-email-thuth@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
This commit is contained in:
Thomas Huth 2018-07-25 14:20:16 +02:00 committed by Cornelia Huck
parent 2d6ff33a03
commit 901f5f162a
4 changed files with 80 additions and 59 deletions
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2
MAINTAINERS
View File

@ -1237,7 +1237,7 @@ virtio-ccw
M: Cornelia Huck <cohuck@redhat.com>
M: Christian Borntraeger <borntraeger@de.ibm.com>
S: Supported
F: hw/s390x/virtio-ccw.[hc]
F: hw/s390x/virtio-ccw*.[hc]
T: git git://github.com/cohuck/qemu.git s390-next
T: git git://github.com/borntraeger/qemu.git s390-next
L: qemu-s390x@nongnu.org

1
hw/s390x/Makefile.objs
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@ -8,6 +8,7 @@ obj-y += css.o
obj-y += s390-virtio-ccw.o
obj-y += 3270-ccw.o
obj-y += virtio-ccw.o
obj-$(CONFIG_VIRTIO_SERIAL) += virtio-ccw-serial.o
obj-y += css-bridge.o
obj-y += ccw-device.o
obj-$(CONFIG_PCI) += s390-pci-bus.o s390-pci-inst.o

78
hw/s390x/virtio-ccw-serial.c Normal file
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@ -0,0 +1,78 @@
/*
* virtio ccw serial implementation
*
* Copyright 2012, 2015 IBM Corp.
* Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or (at
* your option) any later version. See the COPYING file in the top-level
* directory.
*/
#include "qemu/osdep.h"
#include "hw/virtio/virtio.h"
#include "hw/virtio/virtio-serial.h"
#include "virtio-ccw.h"
static void virtio_ccw_serial_realize(VirtioCcwDevice *ccw_dev, Error **errp)
{
VirtioSerialCcw *dev = VIRTIO_SERIAL_CCW(ccw_dev);
DeviceState *vdev = DEVICE(&dev->vdev);
DeviceState *proxy = DEVICE(ccw_dev);
char *bus_name;
/*
* 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(&ccw_dev->bus));
object_property_set_bool(OBJECT(vdev), true, "realized", errp);
}
static void virtio_ccw_serial_instance_init(Object *obj)
{
VirtioSerialCcw *dev = VIRTIO_SERIAL_CCW(obj);
virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
TYPE_VIRTIO_SERIAL);
}
static Property virtio_ccw_serial_properties[] = {
DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
VIRTIO_CCW_MAX_REV),
DEFINE_PROP_END_OF_LIST(),
};
static void virtio_ccw_serial_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass);
k->realize = virtio_ccw_serial_realize;
dc->props = virtio_ccw_serial_properties;
set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
}
static const TypeInfo virtio_ccw_serial = {
.name = TYPE_VIRTIO_SERIAL_CCW,
.parent = TYPE_VIRTIO_CCW_DEVICE,
.instance_size = sizeof(VirtioSerialCcw),
.instance_init = virtio_ccw_serial_instance_init,
.class_init = virtio_ccw_serial_class_init,
};
static void virtio_ccw_serial_register(void)
{
type_register_static(&virtio_ccw_serial);
}
type_init(virtio_ccw_serial_register)

58
hw/s390x/virtio-ccw.c
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@ -17,7 +17,6 @@
#include "sysemu/kvm.h"
#include "net/net.h"
#include "hw/virtio/virtio.h"
#include "hw/virtio/virtio-serial.h"
#include "hw/virtio/virtio-net.h"
#include "hw/sysbus.h"
#include "qemu/bitops.h"
@ -809,36 +808,6 @@ static void virtio_ccw_blk_instance_init(Object *obj)
"bootindex", &error_abort);
}
static void virtio_ccw_serial_realize(VirtioCcwDevice *ccw_dev, Error **errp)
{
VirtioSerialCcw *dev = VIRTIO_SERIAL_CCW(ccw_dev);
DeviceState *vdev = DEVICE(&dev->vdev);
DeviceState *proxy = DEVICE(ccw_dev);
char *bus_name;
/*
* 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(&ccw_dev->bus));
object_property_set_bool(OBJECT(vdev), true, "realized", errp);
}
static void virtio_ccw_serial_instance_init(Object *obj)
{
VirtioSerialCcw *dev = VIRTIO_SERIAL_CCW(obj);
virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
TYPE_VIRTIO_SERIAL);
}
static void virtio_ccw_balloon_realize(VirtioCcwDevice *ccw_dev, Error **errp)
{
VirtIOBalloonCcw *dev = VIRTIO_BALLOON_CCW(ccw_dev);
@ -1389,32 +1358,6 @@ static const TypeInfo virtio_ccw_blk = {
.class_init = virtio_ccw_blk_class_init,
};
static Property virtio_ccw_serial_properties[] = {
DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
VIRTIO_CCW_MAX_REV),
DEFINE_PROP_END_OF_LIST(),
};
static void virtio_ccw_serial_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass);
k->realize = virtio_ccw_serial_realize;
dc->props = virtio_ccw_serial_properties;
set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
}
static const TypeInfo virtio_ccw_serial = {
.name = TYPE_VIRTIO_SERIAL_CCW,
.parent = TYPE_VIRTIO_CCW_DEVICE,
.instance_size = sizeof(VirtioSerialCcw),
.instance_init = virtio_ccw_serial_instance_init,
.class_init = virtio_ccw_serial_class_init,
};
static Property virtio_ccw_balloon_properties[] = {
DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
@ -1862,7 +1805,6 @@ static void virtio_ccw_register(void)
{
type_register_static(&virtio_ccw_bus_info);
type_register_static(&virtio_ccw_device_info);
type_register_static(&virtio_ccw_serial);
type_register_static(&virtio_ccw_blk);
type_register_static(&virtio_ccw_net);
type_register_static(&virtio_ccw_balloon);