[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [RFC PATCH V8 06/15] virtio-s390-bus : Add virtio-s390-bus.
From: |
fred . konrad |
Subject: |
[Qemu-devel] [RFC PATCH V8 06/15] virtio-s390-bus : Add virtio-s390-bus. |
Date: |
Wed, 19 Dec 2012 10:53:32 +0100 |
From: KONRAD Frederic <address@hidden>
Introduce virtio-s390-bus, which extends virtio-bus. It is used with s390
transport device.
Signed-off-by: KONRAD Frederic <address@hidden>
---
hw/s390-virtio-bus.c | 28 ++++++++++++++++++++++++++++
hw/s390-virtio-bus.h | 13 +++++++++++++
2 files changed, 41 insertions(+)
diff --git a/hw/s390-virtio-bus.c b/hw/s390-virtio-bus.c
index e0ac2d1..720dbb9 100644
--- a/hw/s390-virtio-bus.c
+++ b/hw/s390-virtio-bus.c
@@ -33,6 +33,7 @@
#include "kvm.h"
#include "hw/s390-virtio-bus.h"
+#include "hw/virtio-bus.h"
/* #define DEBUG_S390 */
@@ -556,8 +557,35 @@ static TypeInfo s390_virtio_bridge_info = {
.class_init = s390_virtio_bridge_class_init,
};
+/* virtio-s390-bus */
+
+VirtioBusState *virtio_s390_bus_new(VirtIOS390Device *dev)
+{
+ DeviceState *qdev = DEVICE(dev);
+ BusState *qbus = qbus_create(TYPE_VIRTIO_S390_BUS, qdev, NULL);
+ VirtioBusState *bus = VIRTIO_BUS(qbus);
+ qbus->allow_hotplug = 0;
+ qbus->max_dev = 1;
+ return bus;
+}
+
+static void virtio_s390_bus_class_init(ObjectClass *klass, void *data)
+{
+ VirtioBusClass *k = VIRTIO_BUS_CLASS(klass);
+ k->notify = virtio_s390_notify;
+ k->get_features = virtio_s390_get_features;
+}
+
+static const TypeInfo virtio_s390_bus_info = {
+ .name = TYPE_VIRTIO_S390_BUS,
+ .parent = TYPE_VIRTIO_BUS,
+ .instance_size = sizeof(VirtioBusState),
+ .class_init = virtio_s390_bus_class_init,
+};
+
static void s390_virtio_register_types(void)
{
+ type_register_static(&virtio_s390_bus_info);
type_register_static(&s390_virtio_bus_info);
type_register_static(&virtio_s390_device_info);
type_register_static(&s390_virtio_serial);
diff --git a/hw/s390-virtio-bus.h b/hw/s390-virtio-bus.h
index a83afe7..7c5a945 100644
--- a/hw/s390-virtio-bus.h
+++ b/hw/s390-virtio-bus.h
@@ -22,6 +22,7 @@
#include "virtio-rng.h"
#include "virtio-serial.h"
#include "virtio-scsi.h"
+#include "virtio-bus.h"
#define VIRTIO_DEV_OFFS_TYPE 0 /* 8 bits */
#define VIRTIO_DEV_OFFS_NUM_VQ 1 /* 8 bits */
@@ -57,8 +58,20 @@
#define S390_VIRTIO_BUS(obj) \
OBJECT_CHECK(VirtIOS390Bus, (obj), TYPE_S390_VIRTIO_BUS)
+/* virtio-s390-bus */
+
+#define TYPE_VIRTIO_S390_BUS "virtio-s390-bus"
+#define VIRTIO_S390_BUS_GET_CLASS(obj) \
+ OBJECT_GET_CLASS(VirtioBusClass, obj, TYPE_VIRTIO_S390_BUS)
+#define VIRTIO_PCI_BUS_CLASS(klass) \
+ OBJECT_CLASS_CHECK(VirtioBusClass, klass, TYPE_VIRTIO_S390_BUS)
+#define VIRTIO_PCI_BUS(obj) \
+ OBJECT_CHECK(VirtioBusState, (obj), TYPE_VIRTIO_S390_BUS)
+
typedef struct VirtIOS390Device VirtIOS390Device;
+VirtioBusState *virtio_s390_bus_new(VirtIOS390Device *dev);
+
typedef struct VirtIOS390DeviceClass {
DeviceClass qdev;
int (*init)(VirtIOS390Device *dev);
--
1.7.11.7
- [Qemu-devel] [RFC PATCH V8 00/15] Virtio refactoring., fred . konrad, 2012/12/19
- [Qemu-devel] [RFC PATCH V8 01/15] qdev : add a maximum device allowed field for the bus., fred . konrad, 2012/12/19
- [Qemu-devel] [RFC PATCH V8 03/15] virtio-pci-bus : Introduce virtio-pci-bus., fred . konrad, 2012/12/19
- [Qemu-devel] [RFC PATCH V8 02/15] virtio-bus : Introduce virtio-bus, fred . konrad, 2012/12/19
- [Qemu-devel] [RFC PATCH V8 04/15] virtio-pci : Refactor virtio-pci device., fred . konrad, 2012/12/19
- [Qemu-devel] [RFC PATCH V8 05/15] virtio-device : Refactor virtio-device., fred . konrad, 2012/12/19
- [Qemu-devel] [RFC PATCH V8 08/15] virtio-blk : Add the virtio-blk device., fred . konrad, 2012/12/19
- [Qemu-devel] [RFC PATCH V8 06/15] virtio-s390-bus : Add virtio-s390-bus.,
fred . konrad <=
- [Qemu-devel] [RFC PATCH V8 09/15] virtio-blk-pci : Switch to new API., fred . konrad, 2012/12/19
- [Qemu-devel] [RFC PATCH V8 07/15] virtio-s390-device : create a virtio-s390-bus during init., fred . konrad, 2012/12/19
- [Qemu-devel] [RFC PATCH V8 10/15] virtio-blk-s390 : Switch to the new API., fred . konrad, 2012/12/19
- [Qemu-devel] [RFC PATCH V8 12/15] virtio-blk : cleanup : remove qdev field., fred . konrad, 2012/12/19
- [Qemu-devel] [RFC PATCH V8 14/15] virtio : Remove VirtIOBindings., fred . konrad, 2012/12/19
- [Qemu-devel] [RFC PATCH V8 15/15] virtio : cleanup : init and exit function., fred . konrad, 2012/12/19
- [Qemu-devel] [RFC PATCH V8 11/15] virtio-blk : cleanup : use QOM cast., fred . konrad, 2012/12/19