Virtio-net qdev conversion

Signed-off-by: Paul Brook <paul@codesourcery.com>

Virtio-net qdev conversion
Signed-off-by: Paul Brook <paul@codesourcery.com>
Paul Brook
1 parent 9d07d757
Showing 8 changed files with 40 additions and 32 deletions
hw/pci.c
hw/virtio-balloon.c
hw/virtio-blk.c
hw/virtio-console.c
hw/virtio-net.c
hw/virtio-net.h
hw/virtio.c
hw/virtio.h
@@ -25,7 +25,6 @@
 #include "pci.h"
 #include "monitor.h"
 #include "net.h"
-#include "virtio-net.h"
 #include "sysemu.h"
 //#define DEBUG_PCI
@@ -172,16 +172,20 @@ static int virtio_balloon_load(QEMUFile *f, void *opaque, int version_id)
 void *virtio_balloon_init(PCIBus *bus)
 {
     VirtIOBalloon *s;
+    PCIDevice *d;
-    s = (VirtIOBalloon *)virtio_init_pci(bus, "virtio-balloon",
+    d = pci_register_device(bus, "virtio-balloon", sizeof(VirtIOBalloon),
+                            -1, NULL, NULL);
+    if (!d)
+        return NULL;
+
+    s = (VirtIOBalloon *)virtio_init_pci(d, "virtio-balloon",
                                          PCI_VENDOR_ID_REDHAT_QUMRANET,
                                          PCI_DEVICE_ID_VIRTIO_BALLOON,
                                          PCI_VENDOR_ID_REDHAT_QUMRANET,
                                          VIRTIO_ID_BALLOON,
                                          PCI_CLASS_MEMORY_RAM, 0x00,
-                                         8, sizeof(VirtIOBalloon));
-    if (s == NULL)
-        return NULL;
+                                         8);
     s->vdev.get_config = virtio_balloon_get_config;
     s->vdev.set_config = virtio_balloon_set_config;
@@ -353,16 +353,20 @@ void *virtio_blk_init(PCIBus *bus, BlockDriverState *bs)
     VirtIOBlock *s;
     int cylinders, heads, secs;
     static int virtio_blk_id;
+    PCIDevice *d;
-    s = (VirtIOBlock *)virtio_init_pci(bus, "virtio-blk",
+    d = pci_register_device(bus, "virtio-blk", sizeof(VirtIOBlock),
+                            -1, NULL, NULL);
+    if (!d)
+        return NULL;
+
+    s = (VirtIOBlock *)virtio_init_pci(d, "virtio-blk",
                                        PCI_VENDOR_ID_REDHAT_QUMRANET,
                                        PCI_DEVICE_ID_VIRTIO_BLOCK,
                                        PCI_VENDOR_ID_REDHAT_QUMRANET,
                                        VIRTIO_ID_BLOCK,
                                        PCI_CLASS_STORAGE_OTHER, 0x00,
-                                       sizeof(struct virtio_blk_config), sizeof(VirtIOBlock));
-    if (!s)
-        return NULL;
+                                       sizeof(struct virtio_blk_config));
     s->vdev.get_config = virtio_blk_update_config;
     s->vdev.get_features = virtio_blk_get_features;
@@ -126,14 +126,20 @@ static int virtio_console_load(QEMUFile *f, void *opaque, int version_id)
 void *virtio_console_init(PCIBus *bus, CharDriverState *chr)
 {
     VirtIOConsole *s;
+    PCIDevice *d;
-    s = (VirtIOConsole *)virtio_init_pci(bus, "virtio-console",
+    d = pci_register_device(bus, "virtio-console", sizeof(VirtIOConsole),
+                            -1, NULL, NULL);
+    if (!d)
+        return NULL;
+
+    s = (VirtIOConsole *)virtio_init_pci(d, "virtio-console",
                                          PCI_VENDOR_ID_REDHAT_QUMRANET,
                                          PCI_DEVICE_ID_VIRTIO_CONSOLE,
                                          PCI_VENDOR_ID_REDHAT_QUMRANET,
                                          VIRTIO_ID_CONSOLE,
                                          PCI_CLASS_DISPLAY_OTHER, 0x00,
-                                         0, sizeof(VirtIOConsole));
+                                         0);
     if (s == NULL)
         return NULL;
@@ -585,21 +585,18 @@ static void virtio_net_cleanup(VLANClientState *vc)
     virtio_cleanup(&n->vdev);
 }
-PCIDevice *virtio_net_init(PCIBus *bus, NICInfo *nd, int devfn)
+static void virtio_net_init(PCIDevice *pci_dev)
 {
     VirtIONet *n;
     static int virtio_net_id;
-    n = (VirtIONet *)virtio_init_pci(bus, "virtio-net",
+    n = (VirtIONet *)virtio_init_pci(pci_dev, "virtio-net",
                                      PCI_VENDOR_ID_REDHAT_QUMRANET,
                                      PCI_DEVICE_ID_VIRTIO_NET,
                                      PCI_VENDOR_ID_REDHAT_QUMRANET,
                                      VIRTIO_ID_NET,
                                      PCI_CLASS_NETWORK_ETHERNET, 0x00,
-                                     sizeof(struct virtio_net_config),
-                                     sizeof(VirtIONet));
-    if (!n)
-        return NULL;
+                                     sizeof(struct virtio_net_config));
     n->vdev.get_config = virtio_net_get_config;
     n->vdev.set_config = virtio_net_set_config;
@@ -610,9 +607,9 @@ PCIDevice *virtio_net_init(PCIBus *bus, NICInfo *nd, int devfn)
     n->rx_vq = virtio_add_queue(&n->vdev, 256, virtio_net_handle_rx);
     n->tx_vq = virtio_add_queue(&n->vdev, 256, virtio_net_handle_tx);
     n->ctrl_vq = virtio_add_queue(&n->vdev, 16, virtio_net_handle_ctrl);
-    memcpy(n->mac, nd->macaddr, ETH_ALEN);
+    qdev_get_macaddr(&pci_dev->qdev, n->mac);
     n->status = VIRTIO_NET_S_LINK_UP;
-    n->vc = qemu_new_vlan_client(nd->vlan, nd->model, nd->name,
+    n->vc = qdev_get_vlan_client(&pci_dev->qdev,
                                  virtio_net_receive,
                                  virtio_net_can_receive,
                                  virtio_net_cleanup, n);
@@ -631,5 +628,11 @@ PCIDevice *virtio_net_init(PCIBus *bus, NICInfo *nd, int devfn)
     register_savevm("virtio-net", virtio_net_id++, VIRTIO_NET_VM_VERSION,
                     virtio_net_save, virtio_net_load, n);
-    return (PCIDevice *)n;
 }
+
+static void virtio_net_register_devices(void)
+{
+    pci_qdev_register("virtio_net", sizeof(VirtIONet), virtio_net_init);
+}
+
+device_init(virtio_net_register_devices)
@@ -85,8 +85,6 @@ struct virtio_net_hdr_mrg_rxbuf
     uint16_t num_buffers;   /* Number of merged rx buffers */
 };
-PCIDevice *virtio_net_init(PCIBus *bus, NICInfo *nd, int devfn);
-
 /*
  * Control virtqueue data structures
  *
@@ -757,22 +757,16 @@ void virtio_cleanup(VirtIODevice *vdev)
     qemu_free(vdev->vq);
 }
-VirtIODevice *virtio_init_pci(PCIBus *bus, const char *name,
+VirtIODevice *virtio_init_pci(PCIDevice *pci_dev, const char *name,
                               uint16_t vendor, uint16_t device,
                               uint16_t subvendor, uint16_t subdevice,
                               uint16_t class_code, uint8_t pif,
-                              size_t config_size, size_t struct_size)
+                              size_t config_size)
 {
     VirtIODevice *vdev;
-    PCIDevice *pci_dev;
     uint8_t *config;
     uint32_t size;
-    pci_dev = pci_register_device(bus, name, struct_size,
-                                  -1, NULL, NULL);
-    if (!pci_dev)
-        return NULL;
-
     vdev = to_virtio_device(pci_dev);
     vdev->status = 0;
@@ -92,11 +92,11 @@ struct VirtIODevice
     VirtQueue *vq;
 };
-VirtIODevice *virtio_init_pci(PCIBus *bus, const char *name,
+VirtIODevice *virtio_init_pci(PCIDevice *pci_dev, const char *name,
                               uint16_t vendor, uint16_t device,
                               uint16_t subvendor, uint16_t subdevice,
                               uint16_t class_code, uint8_t pif,
-                              size_t config_size, size_t struct_size);
+                              size_t config_size);
 VirtQueue *virtio_add_queue(VirtIODevice *vdev, int queue_size,
                             void (*handle_output)(VirtIODevice *,