Merge remote-tracking branch 'luiz/queue/qmp' into staging

[qemu.git] / hw / virtio-pci.h

diff --git a/hw/virtio-pci.h b/hw/virtio-pci.h
index b58d9a2d196b8a04e22dcd4c16923849e1621bbb..f99f2eb80ebb25da6e4dc65cc8d84672eebd156f 100644 (file)
--- a/hw/virtio-pci.h
+++ b/hw/virtio-pci.h
@@ -15,11 +15,33 @@
 #ifndef QEMU_VIRTIO_PCI_H
 #define QEMU_VIRTIO_PCI_H
 
-#include "virtio-blk.h"
-#include "virtio-net.h"
-#include "virtio-rng.h"
-#include "virtio-serial.h"
-#include "virtio-scsi.h"
+#include "hw/pci/msi.h"
+#include "hw/virtio-blk.h"
+#include "hw/virtio-net.h"
+#include "hw/virtio-rng.h"
+#include "hw/virtio-serial.h"
+#include "hw/virtio-scsi.h"
+#include "hw/virtio-balloon.h"
+#include "hw/virtio-bus.h"
+#include "hw/9pfs/virtio-9p-device.h"
+
+typedef struct VirtIOPCIProxy VirtIOPCIProxy;
+typedef struct VirtIOBlkPCI VirtIOBlkPCI;
+typedef struct VirtIOSCSIPCI VirtIOSCSIPCI;
+typedef struct VirtIOBalloonPCI VirtIOBalloonPCI;
+
+/* virtio-pci-bus */
+
+typedef struct VirtioBusState VirtioPCIBusState;
+typedef struct VirtioBusClass VirtioPCIBusClass;
+
+#define TYPE_VIRTIO_PCI_BUS "virtio-pci-bus"
+#define VIRTIO_PCI_BUS(obj) \
+        OBJECT_CHECK(VirtioPCIBusState, (obj), TYPE_VIRTIO_PCI_BUS)
+#define VIRTIO_PCI_BUS_GET_CLASS(obj) \
+        OBJECT_GET_CLASS(VirtioPCIBusClass, obj, TYPE_VIRTIO_PCI_BUS)
+#define VIRTIO_PCI_BUS_CLASS(klass) \
+        OBJECT_CLASS_CHECK(VirtioPCIBusClass, klass, TYPE_VIRTIO_PCI_BUS)
 
 /* Performance improves when virtqueue kick processing is decoupled from the
  * vcpu thread using ioeventfd for some devices. */
@@ -27,34 +49,89 @@
 #define VIRTIO_PCI_FLAG_USE_IOEVENTFD   (1 << VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT)
 
 typedef struct {
+    MSIMessage msg;
     int virq;
     unsigned int users;
 } VirtIOIRQFD;
 
-typedef struct {
+/*
+ * virtio-pci: This is the PCIDevice which has a virtio-pci-bus.
+ */
+#define TYPE_VIRTIO_PCI "virtio-pci"
+#define VIRTIO_PCI_GET_CLASS(obj) \
+        OBJECT_GET_CLASS(VirtioPCIClass, obj, TYPE_VIRTIO_PCI)
+#define VIRTIO_PCI_CLASS(klass) \
+        OBJECT_CLASS_CHECK(VirtioPCIClass, klass, TYPE_VIRTIO_PCI)
+#define VIRTIO_PCI(obj) \
+        OBJECT_CHECK(VirtIOPCIProxy, (obj), TYPE_VIRTIO_PCI)
+
+typedef struct VirtioPCIClass {
+    PCIDeviceClass parent_class;
+    int (*init)(VirtIOPCIProxy *vpci_dev);
+} VirtioPCIClass;
+
+struct VirtIOPCIProxy {
     PCIDevice pci_dev;
     VirtIODevice *vdev;
     MemoryRegion bar;
     uint32_t flags;
     uint32_t class_code;
     uint32_t nvectors;
-    VirtIOBlkConf blk;
     NICConf nic;
     uint32_t host_features;
-#ifdef CONFIG_LINUX
+#ifdef CONFIG_VIRTFS
     V9fsConf fsconf;
 #endif
     virtio_serial_conf serial;
     virtio_net_conf net;
-    VirtIOSCSIConf scsi;
     VirtIORNGConf rng;
     bool ioeventfd_disabled;
     bool ioeventfd_started;
     VirtIOIRQFD *vector_irqfd;
-} VirtIOPCIProxy;
+    int nvqs_with_notifiers;
+    VirtioBusState bus;
+};
+
+
+/*
+ * virtio-scsi-pci: This extends VirtioPCIProxy.
+ */
+#define TYPE_VIRTIO_SCSI_PCI "virtio-scsi-pci"
+#define VIRTIO_SCSI_PCI(obj) \
+        OBJECT_CHECK(VirtIOSCSIPCI, (obj), TYPE_VIRTIO_SCSI_PCI)
+
+struct VirtIOSCSIPCI {
+    VirtIOPCIProxy parent_obj;
+    VirtIOSCSI vdev;
+};
+
+/*
+ * virtio-blk-pci: This extends VirtioPCIProxy.
+ */
+#define TYPE_VIRTIO_BLK_PCI "virtio-blk-pci"
+#define VIRTIO_BLK_PCI(obj) \
+        OBJECT_CHECK(VirtIOBlkPCI, (obj), TYPE_VIRTIO_BLK_PCI)
+
+struct VirtIOBlkPCI {
+    VirtIOPCIProxy parent_obj;
+    VirtIOBlock vdev;
+    VirtIOBlkConf blk;
+};
+
+/*
+ * virtio-balloon-pci: This extends VirtioPCIProxy.
+ */
+#define TYPE_VIRTIO_BALLOON_PCI "virtio-balloon-pci"
+#define VIRTIO_BALLOON_PCI(obj) \
+        OBJECT_CHECK(VirtIOBalloonPCI, (obj), TYPE_VIRTIO_BALLOON_PCI)
+
+struct VirtIOBalloonPCI {
+    VirtIOPCIProxy parent_obj;
+    VirtIOBalloon vdev;
+};
 
 void virtio_init_pci(VirtIOPCIProxy *proxy, VirtIODevice *vdev);
-void virtio_pci_reset(DeviceState *d);
+void virtio_pci_bus_new(VirtioBusState *bus, VirtIOPCIProxy *dev);
 
 /* Virtio ABI version, if we increment this, we break the guest driver. */
 #define VIRTIO_PCI_ABI_VERSION          0