virtio-9p: Move 9p device registration into virtio-9p.c

This patch move the 9p device registration into its own file

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Venkateswararao Jujjuri (JV) <jvrao@linux.vnet.ibm.com>

3 files changed, 83 insertions, 55 deletions

diff --git a/hw/9pfs/virtio-9p.c b/hw/9pfs/virtio-9p.c
index 77d1c0874..28c128e76 100644
--- a/hw/9pfs/virtio-9p.c
+++ b/hw/9pfs/virtio-9p.c
@@ -14,6 +14,7 @@
 #include "virtio.h"
 #include "pc.h"
 #include "qemu_socket.h"
+#include "virtio-pci.h"
 #include "virtio-9p.h"
 #include "fsdev/qemu-fsdev.h"
 #include "virtio-9p-debug.h"
@@ -3761,3 +3762,40 @@ VirtIODevice *virtio_9p_init(DeviceState *dev, V9fsConf *conf)
 
     return &s->vdev;
 }
+
+static int virtio_9p_init_pci(PCIDevice *pci_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,
+                    PCI_VENDOR_ID_REDHAT_QUMRANET,
+                    0x1009,
+                    0x2,
+                    0x00);
+    /* make the actual value visible */
+    proxy->nvectors = vdev->nvectors;
+    return 0;
+}
+
+static PCIDeviceInfo virtio_9p_info = {
+    .qdev.name = "virtio-9p-pci",
+    .qdev.size = sizeof(VirtIOPCIProxy),
+    .init      = virtio_9p_init_pci,
+    .qdev.props = (Property[]) {
+        DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2),
+        DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features),
+        DEFINE_PROP_STRING("mount_tag", VirtIOPCIProxy, fsconf.tag),
+        DEFINE_PROP_STRING("fsdev", VirtIOPCIProxy, fsconf.fsdev_id),
+        DEFINE_PROP_END_OF_LIST(),
+    }
+};
+
+static void virtio_9p_register_devices(void)
+{
+    pci_qdev_register(&virtio_9p_info);
+}
+
+device_init(virtio_9p_register_devices)
diff --git a/hw/virtio-pci.c b/hw/virtio-pci.c
index c19629d50..c01835109 100644
--- a/hw/virtio-pci.c
+++ b/hw/virtio-pci.c
@@ -26,6 +26,7 @@
 #include "loader.h"
 #include "kvm.h"
 #include "blockdev.h"
+#include "virtio-pci.h"
 
 /* from Linux's linux/virtio_pci.h */
 
@@ -95,27 +96,6 @@
  */
 #define wmb() do { } while (0)
 
-/* PCI bindings.  */
-
-typedef struct {
-    PCIDevice pci_dev;
-    VirtIODevice *vdev;
-    uint32_t flags;
-    uint32_t addr;
-    uint32_t class_code;
-    uint32_t nvectors;
-    BlockConf block;
-    NICConf nic;
-    uint32_t host_features;
-#ifdef CONFIG_LINUX
-    V9fsConf fsconf;
-#endif
-    virtio_serial_conf serial;
-    virtio_net_conf net;
-    bool ioeventfd_disabled;
-    bool ioeventfd_started;
-} VirtIOPCIProxy;
-
 /* virtio device */
 
 static void virtio_pci_notify(void *opaque, uint16_t vector)
@@ -669,7 +649,7 @@ static const VirtIOBindings virtio_pci_bindings = {
     .vmstate_change = virtio_pci_vmstate_change,
 };
 
-static void virtio_init_pci(VirtIOPCIProxy *proxy, VirtIODevice *vdev,
+void virtio_init_pci(VirtIOPCIProxy *proxy, VirtIODevice *vdev,
                             uint16_t vendor, uint16_t device,
                             uint16_t class_code, uint8_t pif)
 {
@@ -835,25 +815,6 @@ static int virtio_balloon_init_pci(PCIDevice *pci_dev)
     return 0;
 }
 
-#ifdef CONFIG_VIRTFS
-static int virtio_9p_init_pci(PCIDevice *pci_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,
-                    PCI_VENDOR_ID_REDHAT_QUMRANET,
-                    0x1009,
-                    0x2,
-                    0x00);
-    /* make the actual value visible */
-    proxy->nvectors = vdev->nvectors;
-    return 0;
-}
-#endif
-
 static PCIDeviceInfo virtio_info[] = {
     {
         .qdev.name = "virtio-blk-pci",
@@ -922,20 +883,6 @@ static PCIDeviceInfo virtio_info[] = {
         },
         .qdev.reset = virtio_pci_reset,
     },{
-#ifdef CONFIG_VIRTFS
-        .qdev.name = "virtio-9p-pci",
-        .qdev.alias = "virtio-9p",
-        .qdev.size = sizeof(VirtIOPCIProxy),
-        .init      = virtio_9p_init_pci,
-        .qdev.props = (Property[]) {
-            DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2),
-            DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features),
-            DEFINE_PROP_STRING("mount_tag", VirtIOPCIProxy, fsconf.tag),
-            DEFINE_PROP_STRING("fsdev", VirtIOPCIProxy, fsconf.fsdev_id),
-            DEFINE_PROP_END_OF_LIST(),
-        },
-    }, {
-#endif
         /* end of list */
     }
 };
diff --git a/hw/virtio-pci.h b/hw/virtio-pci.h
new file mode 100644
index 000000000..a4b5fd30e
--- /dev/null
+++ b/hw/virtio-pci.h
@@ -0,0 +1,43 @@
+/*
+ * Virtio 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.
+ */
+
+#ifndef QEMU_VIRTIO_PCI_H
+#define QEMU_VIRTIO_PCI_H
+
+#include "virtio-net.h"
+#include "virtio-serial.h"
+
+typedef struct {
+    PCIDevice pci_dev;
+    VirtIODevice *vdev;
+    uint32_t flags;
+    uint32_t addr;
+    uint32_t class_code;
+    uint32_t nvectors;
+    BlockConf block;
+    NICConf nic;
+    uint32_t host_features;
+#ifdef CONFIG_LINUX
+    V9fsConf fsconf;
+#endif
+    virtio_serial_conf serial;
+    virtio_net_conf net;
+    bool ioeventfd_disabled;
+    bool ioeventfd_started;
+} VirtIOPCIProxy;
+
+extern void virtio_init_pci(VirtIOPCIProxy *proxy, VirtIODevice *vdev,
+                            uint16_t vendor, uint16_t device,
+                            uint16_t class_code, uint8_t pif);
+#endif