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[Qemu-devel] [PATCH V3 42/44] virtio-9p-pci: switch to the new API.
From: |
fred . konrad |
Subject: |
[Qemu-devel] [PATCH V3 42/44] virtio-9p-pci: switch to the new API. |
Date: |
Tue, 15 Jan 2013 15:09:56 +0100 |
From: KONRAD Frederic <address@hidden>
Here the virtio-9p-pci is modified for the new API. The device
virtio-9p-pci extends virtio-pci. It creates and connects a virtio-9p
during the init. The properties are not changed.
Signed-off-by: KONRAD Frederic <address@hidden>
---
hw/9pfs/virtio-9p-device.c | 53 +++++++++++++++++++++++++++-------------------
hw/9pfs/virtio-9p.h | 14 ++++++++++++
hw/virtio-pci.h | 3 ---
3 files changed, 45 insertions(+), 25 deletions(-)
diff --git a/hw/9pfs/virtio-9p-device.c b/hw/9pfs/virtio-9p-device.c
index 17e59a6..bd547ac 100644
--- a/hw/9pfs/virtio-9p-device.c
+++ b/hw/9pfs/virtio-9p-device.c
@@ -164,45 +164,54 @@ VirtIODevice *virtio_9p_init(DeviceState *dev, V9fsConf
*conf)
return virtio_9p_common_init(dev, conf, &s);
}
-static int virtio_9p_init_pci(PCIDevice *pci_dev)
+static int virtio_9p_init_pci(VirtIOPCIProxy *vpci_dev)
{
- VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
- VirtIODevice *vdev;
-
- vdev = virtio_9p_init(&pci_dev->qdev, &proxy->fsconf);
- vdev->nvectors = proxy->nvectors;
- virtio_init_pci(proxy, vdev);
- /* make the actual value visible */
- proxy->nvectors = vdev->nvectors;
+ V9fsPCIState *dev = VIRTIO_9P_PCI(vpci_dev);
+ DeviceState *vdev = DEVICE(&dev->vdev);
+
+ virtio_9p_set_conf(vdev, &(dev->fsconf));
+ qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus));
+ if (qdev_init(vdev) < 0) {
+ return -1;
+ }
return 0;
}
static Property virtio_9p_pci_properties[] = {
- DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags,
VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
+ DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags,
+ VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2),
DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features),
- DEFINE_VIRTIO_9P_PROPERTIES(VirtIOPCIProxy, fsconf),
+ DEFINE_VIRTIO_9P_PROPERTIES(V9fsPCIState, fsconf),
DEFINE_PROP_END_OF_LIST(),
};
static void virtio_9p_pci_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
- PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+ PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass);
+ VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass);
k->init = virtio_9p_init_pci;
- k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
- k->device_id = PCI_DEVICE_ID_VIRTIO_9P;
- k->revision = VIRTIO_PCI_ABI_VERSION;
- k->class_id = 0x2;
+ 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;
dc->props = virtio_9p_pci_properties;
- dc->reset = virtio_pci_reset;
}
-static const TypeInfo virtio_9p_info = {
- .name = "virtio-9p-pci",
- .parent = TYPE_PCI_DEVICE,
- .instance_size = sizeof(VirtIOPCIProxy),
+static void virtio_9p_pci_instance_init(Object *obj)
+{
+ V9fsPCIState *dev = VIRTIO_9P_PCI(obj);
+ object_initialize(OBJECT(&dev->vdev), TYPE_VIRTIO_9P);
+ object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL);
+}
+
+static const TypeInfo virtio_9p_pci_info = {
+ .name = TYPE_VIRTIO_9P_PCI,
+ .parent = TYPE_VIRTIO_PCI,
+ .instance_size = sizeof(V9fsPCIState),
+ .instance_init = virtio_9p_pci_instance_init,
.class_init = virtio_9p_pci_class_init,
};
@@ -244,7 +253,7 @@ static const TypeInfo virtio_device_info = {
static void virtio_9p_register_types(void)
{
type_register_static(&virtio_device_info);
- type_register_static(&virtio_9p_info);
+ type_register_static(&virtio_9p_pci_info);
virtio_9p_set_fd_limit();
}
diff --git a/hw/9pfs/virtio-9p.h b/hw/9pfs/virtio-9p.h
index 3be634f..e88e038 100644
--- a/hw/9pfs/virtio-9p.h
+++ b/hw/9pfs/virtio-9p.h
@@ -11,6 +11,7 @@
#include "fsdev/virtio-9p-marshal.h"
#include "qemu/thread.h"
#include "block/coroutine.h"
+#include "hw/virtio-pci.h"
/* The feature bitmap for virtio 9P */
@@ -413,4 +414,17 @@ extern int v9fs_name_to_path(V9fsState *s, V9fsPath
*dirpath,
void virtio_9p_set_conf(DeviceState *dev, V9fsConf *conf);
+/*
+ * virtio-9p-pci: This extends VirtioPCIProxy.
+ */
+#define TYPE_VIRTIO_9P_PCI "virtio-9p-pci"
+#define VIRTIO_9P_PCI(obj) \
+ OBJECT_CHECK(V9fsPCIState, (obj), TYPE_VIRTIO_9P_PCI)
+
+typedef struct V9fsPCIState {
+ VirtIOPCIProxy parent_obj;
+ V9fsState vdev;
+ V9fsConf fsconf;
+} V9fsPCIState;
+
#endif
diff --git a/hw/virtio-pci.h b/hw/virtio-pci.h
index 04c51c5..95dc93b 100644
--- a/hw/virtio-pci.h
+++ b/hw/virtio-pci.h
@@ -80,9 +80,6 @@ struct VirtIOPCIProxy {
uint32_t class_code;
uint32_t nvectors;
uint32_t host_features;
-#ifdef CONFIG_LINUX
- V9fsConf fsconf;
-#endif
bool ioeventfd_disabled;
bool ioeventfd_started;
VirtIOIRQFD *vector_irqfd;
--
1.7.11.7
- Re: [Qemu-devel] [PATCH V3 41/44] virtio-9p: add the virtio-9p device., (continued)
- [Qemu-devel] [PATCH V3 18/44] virtio-scsi-pci: switch to new API., fred . konrad, 2013/01/15
- [Qemu-devel] [PATCH V3 13/44] virtio-net: cleanup: remove qdev field., fred . konrad, 2013/01/15
- [Qemu-devel] [PATCH V3 06/44] virtio-blk: cleanup: use QOM cast., fred . konrad, 2013/01/15
- [Qemu-devel] [PATCH V3 36/44] virtio-serial-pci: switch to the new API., fred . konrad, 2013/01/15
- [Qemu-devel] [PATCH V3 19/44] virtio-scsi-s390: switch to the new API., fred . konrad, 2013/01/15
- [Qemu-devel] [PATCH V3 26/44] virtio-balloon: cleanup: QOM casts., fred . konrad, 2013/01/15
- [Qemu-devel] [PATCH V3 34/44] virtio-rng.c: cleanup: use QOM casts., fred . konrad, 2013/01/15
- [Qemu-devel] [PATCH V3 27/44] virtio-balloon: cleanup: remove qdev field., fred . konrad, 2013/01/15
- [Qemu-devel] [PATCH V3 29/44] virtio-rng: add virtio-rng device., fred . konrad, 2013/01/15
- [Qemu-devel] [PATCH V3 42/44] virtio-9p-pci: switch to the new API.,
fred . konrad <=
- [Qemu-devel] [PATCH V3 21/44] virtio-scsi: cleanup: init and exit functions., fred . konrad, 2013/01/15
- [Qemu-devel] [PATCH V3 30/44] virtio-rng-s390: switch to the new API., fred . konrad, 2013/01/15
- [Qemu-devel] [PATCH V3 35/44] virtio-serial: add the virtio-serial device., fred . konrad, 2013/01/15
- [Qemu-devel] [PATCH V3 43/44] virtio-9p: cleanup: init function., fred . konrad, 2013/01/15
- [Qemu-devel] [PATCH V3 24/44] virtio-balloon-pci: switch to the new API., fred . konrad, 2013/01/15
- [Qemu-devel] [PATCH V3 23/44] virtio-balloon: add the virtio-balloon device., fred . konrad, 2013/01/15
- [Qemu-devel] [PATCH V3 28/44] virtio-rng: don't use pointer for configuration., fred . konrad, 2013/01/15
- [Qemu-devel] [PATCH V3 25/44] virtio-balloon: cleanup: init and exit function., fred . konrad, 2013/01/15